Steam windlass

Timber dock

Swing gates (backed up caisson)

Caisson (“floating gate”)

Ironclad Technology

The clash of ships at sea embodies the ongoing technological battle

between arms and armor: between deploying ever more destructive weapons

and contriving ways to withstand them. As long as solid shot was the

only way to attack a ship’s hull, heavy timbers were usually armor

enough. Big wooden warships were rarely sunk by even the heaviest shot.

(_Constitution_ is a particularly good example.) But the rules of the

game changed with the coming of more powerful and more accurate guns,

and especially with the development of the practical explosive shell in

the 19th century. A shell could open a gaping hole in a heretofore

impervious wooden hull. By 1860 France and then Britain had begun

building ironclads. In Britain, especially, the rising cost of

diminishing timber supplies was another incentive to experiment with

iron, both as armor and for structural elements of the hull. But in the

United States, wood was still cheaper than iron. Also, though the

country had earlier experimented with ironcladding, the Navy resisted

the new technology, putting emphasis on speed rather than armor. But it

quickly made up for lost time after the beginning of the Civil War. The

Confederacy took the lead, for the same reason that the United States

had built “super-frigates” at the end of the 18th century. A country

that could afford only a small navy had to build state-of-the-art

warships. The blockade-breaker C.S.S. _Virginia_ showed the lethal

effectiveness of its ironcladding on its first outing (_see page 28_).

The next day U.S.S. _Monitor_ fought _Virginia_ to a draw in the first

battle between ironclads (_right_). The encounter spurred European

navies to accelerate their ironclad programs, but new breech-loading

rifled guns were demonstrating greater armor-piercing ability. In

response iron, and then steel, armor was made thicker and harder,

leading to still more powerful guns. The gun designers generally stayed

a step ahead, with the biggest guns able to penetrate the thickest

armor.

[Illustration: Monitor and Virginia]

[Illustration: Inside a Turret]

Pilot house (did not rotate)

Turret (23-foot diameter inside) rotated on central spindle

Ammunition gantry

Two 15-inch Dahlgren guns

Ammunition

[Illustration: _The monitor_ Monadnock _(all turreted ironclads were

designated monitors) was built at the Charlestown yard in 1862-63.

The only monitor built there, it was quite successful, described by

Admiral David Dixon Porter as “the best monitor afloat.”_]

Ventilation shaft

Auxiliary steering position

Shot locker

Ericsson engine

Stokers’ quarters

Coal bunk

Funnel (5-inch armor)

Officer’s quarters

Boilers

Crew’s quarters

Turret rotation gearing

Stores

Chain locker

Specifications:

Length overall: 259.5 ft.

Beam (width): 52.5 ft.

Displacement: 3295 tons

Draft: 12 ft., 8 in.

Armor: turrets, 10 in.; pilothouses, 8 in.; over wooden hull, 3-5

in.; deck, 1.5 in.

Engines: Two Ericsson 1426 HP steam engines, 32-in. cylinders; four

boilers

Screws: Two 4-bladed screws, 10-ft. diameter

Speed: 9 knots

Crew: 167

Armament: Four 15-in. Dahlgren smoothbore muzzle-loading guns; fired

shot or shell

[Illustration: Layers of Protection]

1 Typical ironcladding had wooden backing up to three feet thick.

2 A layer of India rubber or felt might be added to help absorb shock

and retard corrosion.

3 The cladding was often made up of laminated one-inch iron plates.

4 Tallow was sometimes applied to the outer surface on the theory that

it helped deflect shot.

[Illustration: _Light battleship U.S.S._ Maine _on its first cruise

in 1895_. Maine, _part of the new steel navy, blew up in Havana

Harbor in 1898 under circumstances still unclear. The resulting

Spanish-American War ended Spain’s days as a colonial power and made

a popular hero of Theodore Roosevelt, who resigned as Assistant

Secretary of the Navy to serve in Cuba._]

The New Navy

On first looking into the cavernous interior of Shiphouse I, a visitor

during the winter of 1884 would have gotten the impression that

Charlestown was a busy shipyard. Workers crawled over the almost

completed ship-of-the-line _Virginia_, swinging hammers, sawing, pumping

hydraulic jacks—apparently applying the finishing touches. But behind

the house, growing piles of four-foot lengths of wood told a different

story. The workers were breaking up the old 74. _Virginia_ had occupied

the shiphouse for more than 60 years, through all but the first two of

the yard’s launchings. Back in 1824, _Virginia_ had been within two

months of making its own trip down the ways. Now its day had passed, and

its great timbers were being reduced to firewood and sold at auction.

Outside the shiphouse, very few workers could have been found among the

silent buildings. Charlestown was a moribund yard, barely functioning

since its repair and construction duties had been suspended the year

before. Only the manufacturing divisions still showed signs of life. In

1886 the yard would be officially converted to a facility that

manufactured equipment—especially rope—for vessels built and repaired

elsewhere.

The yard was also stripped of much of its equipment and ordered to sell

the vessels in ordinary. Repair work fell to an all-time low: between

the 1883 docking of the Charlestown-built double-ender _Talapoosa_ and

1890, the dry dock was used exactly five times to do repair work for the

U.S. Navy—once on the yard tug and four times on the floating gate for

the dry dock.

[Illustration: _Joiner Shop foreman George W. Burroughs, about

1901._]

New construction was out of the question. The yard had known for years

that the vessels already in the shiphouses and on the building ways

(labeled “Rotten Row” by a local newspaper in 1882) would never be

launched. So it came as no surprise that the order closing the yard also

condemned _Virginia_, two wooden steamers, and a monitor—the latter

three laid down during the Civil War. Still, it was disheartening that

in the early 1880s a yard that had built and repaired ships was reduced

to taking them apart.

At least the dismantling of vessels provided employment for the workers,

who at this point felt quite vulnerable. Throughout the 1880s,

“suspension” (being laid off) was always hanging over their heads. More

than 500 men were employed at the yard when work was halted in mid-1883.

There were around 300 by the end of the year and their ranks continued

to thin, averaging less than 200 until 1888—most of them ropemakers,

machinists, laborers, and watchmen.

Until World War I, jobs connected with supply would remain more stable

than those related to construction and repair. In the late 1880s and

’90s, managers found ways to transfer men in the latter trades to other

divisions within the yard in order to keep their services on call. But

in the early ’80s the yard could find virtually no work for men skilled

in the craft of wooden shipbuilding—formerly the elite of the workforce.

After _Virginia_ and the other vessels had been turned into stacks of

wood, those who had done the work were sent home.

Now let us look ahead some three decades to 1917, by which time we find

a yard dramatically transformed. Eleven wharves described a great arc at

the confluence of the Charles and Mystic Rivers. The familiar old

shiphouses had been replaced by a large shipbuilding ways and steel

plate storage yards. The timber basin that had long dominated the center

of the yard was gone, replaced by a new dry dock twice as long as the

first one. The other timber basin at the east end of the yard had been

filled in and was now the site of gas and oil tanks, a locomotive shed,

and a gas plant for acetylene torches.

It was a vital place, showing an intensity not seen since the Civil War.

In fact it was again a wartime yard: after almost three years of

neutrality the United States had entered the global conflict that was

later called World War I. Some 4,500 workers worked two ten-hour shifts

or around the clock in three eight-hour shifts, answering to a steam

whistle instead of the bell that had summoned 19th-century yard workers.

The wharves and docks were crowded with three- and four-stacker steel

ships, some carrying the towering cage masts that were a short-lived

experiment of the period. On the building ways, workers had laid the

keel of the fuel ship _Brazos_.

Electric lights illuminated the thousands of men working on ships

through the night. Vessels under repair were alive with the flare of

welding torches and the tattoo of pneumatic rivet guns. Over them moved

the arms of great cranes, including a 150-ton floating derrick and a

colossus that traveled on tracks between dry docks. Materials and

equipment were transported by yard locomotives that had replaced the

oxen (although horses still did service). A mechanized coaling plant

near the old dry dock helped ease the dirty and arduous task of fueling

ships. But it was apparently undependable, and at times ships were

coaled the old way.

Charlestown’s main responsibility was repairing the warships of a

greatly enlarged fleet: steel destroyers, armored cruisers and

battleships, submarines, and wooden sub chasers. The yard also outfitted

and commissioned new vessels, converted civilian vessels to wartime use,

armed merchantmen, and altered seized German passenger liners to

transport U.S. troops to France.

More work came to the yard in 1917-18 than in any other comparable

period in its history before World War II. Some 450 vessels were

serviced during those two years. In addition Charlestown was a supply

depot and embarkation point. In all, an average of 50 ships a day

arrived at or departed from the yard during the war.

By 1918 some 10,000 skilled workers, laborers, and clericals worked at

Charlestown. Reflecting the growth of the labor movement over the last

three decades, many of them belonged to trade unions (although they

could neither strike nor be represented by the unions in wage

negotiations). Women working at the yard were mostly naval yeomen, but a

few worked as radio and telephone operators, radio electricians, and

ropewalk machine tenders.

Yard employees worked in 17 trade shops, the names of which

characterized the needs of modern steel shipbuilding: Shipfitters

(including riveters, drillers, welders, sheet metal workers);

Electrical; Pattern (for cast metals); Chain; Copper/Pipefitting; and

other skills employed in raising a steel ship.

Some of the old familiar shops survived in reduced or altered roles. The

sail loft now produced mostly canvas bags, pea jackets, and hammocks.

The riggers loft had become a versatile shop responsible for an array of

shipyard tasks. They still worked aloft on stacks and steel masts;

directed dry docking and crane operations; prepared shipways for

launchings; dove beneath ships in hardhat diving suits; and continued to

do the traditional rigger’s handiwork, such as the braided rope fenders

that protected ships’ hulls and the fancy leatherwork and ropework still

common on naval vessels. The workers in the joiner shop worked on the

small wooden boats built at the yard, but spent much of their time

making shipboard furniture. The ropewalk continued to turn out the large

quantities of rope still needed on steel ships.

[Illustration: _These young women were working as civilian clerks

for the Navy when the U.S. entered World War I. Overnight they

became Yeomen-F (female) naval personnel. (Yeomen is the naval term

for clerical workers.)_]

[Illustration: _Joiners were skilled workers in wood and

traditionally the elite of the yard workforce. Even in the early

days of steel ships, they remained among the highest paid of the

workers. Here joiners are photographed in their shop, about 1897._]

[Illustration: _Yard’s floating crane, shown here in 1913, could

lift 150 tons. Dry Dock 1 is visible in left background._]

The traditional shipyard hierarchy was virtually unchanged: the crews of

mechanics, apprentices, and laborers were headed by leadingmen; several

leadingmen were supervised by quartermen; and the quartermen were under

a chief quarterman or they answered directly to the master who headed

the shop.

Unlike the hard times of the 1880s, the employees at Charlestown had

reason to feel secure. Civil Service reforms of the ’90s had already

gone a long way toward making merit, not political advantage, the

criterion for hiring and firing. And now, in the hour of war, the Navy

wanted to keep its shipyard workers. In the months before the United

States entered the conflict, officials had worried that employees swept

up in the popular sentiment for preparedness would enlist. Secretary of

the Navy Josephus Daniels declared it the “patriotic duty” of the

workers to remain at the yard, asserting that “their services to their

country ... [are] as important as if they were actually in the field.”

When the draft was initiated in 1917, the Navy responded by gaining

exemptions for crucial classes of yard workers such as supervisors,

draftsmen, and skilled mechanics and their helpers. The military draft

gave new meaning to the yard’s “six-muster” rule, by which any worker

missing six successive roll calls for any reason could be fired. One

week after any worker was dismissed, the yard informed his draft board.

The demand for workers and the boosted war economy drove up wages. No

doubt prompted by this incentive and by the exemption policy, some

240,000 men applied for work at the yard in 1917-18. But while

Charlestown didn’t lack for applicants, filling the most skilled

positions was a continuing problem. To remedy this (and to help workers

gain exemptions), the yard cut a year from the term of apprenticeship

and established a trade school to train unskilled workers as mechanics.

While World War I sped up Charlestown’s evolution from naval backwater

to modern shipyard, other factors had set the process in motion. Time

and expected technological advances accounted for some of it. But the

transition was accelerated at the yard by a larger transformation of the

Navy, prompted by the country’s position in a changing world and

completed on the stage of the Spanish-American War.

Historians have tagged this transformation the “New Navy.” If we simply

compare the numbers of the 1880 Navy, when its aging fleet of wooden

vessels ranked 12th in the world, to that of the 1900 Navy, when there

were in commission or on the stocks 17 steel battleships and a number of

armored cruisers, the label “new” is certainly accurate. But there was

more to this than simply building new steel ships to catch up to Europe.

The Navy’s mission underwent a strategic shift in this 20-year period.

The early phase involved a strengthening of the Navy’s capacity to carry

out its mission. For a century its job had been to defend the shores and

to ensure that other navies allowed American merchant vessels free trade

anywhere in the world. Its tactical traditions were one-on-one

engagements and hit-and-run commerce raiding. But it was clear by the

early 1880s that the U.S. Navy was inadequate for even these limited

operations. Reformers could point to obvious deficiencies as European

navies converted to armored steel hulls in the 1870s and ’80s. The old

wooden navy had become a disgrace.

Powerful voices were raised in the House Naval Affairs Committee, and in

1883 Congress appropriated money for the steel cruisers _Atlanta_,

_Boston_, and _Chicago_, and the dispatch vessel _Dolphin_. These

vessels could still spread a large area of sail, and by European

standards were not formidable, but the so-called “ABCD” ships were the

core of the New Navy, the first small step towards making the United

States a true sea power.

For Charlestown, they were a mixed blessing. The New Navy’s need for

maintenance and repair bode well for the future, but the immediate

effect was devastating. For the same legislation that authorized new

ships also established a new criterion for repairing existing vessels.

Only repairs that cost less than 30% (later reduced to 20%) of the cost

of a new ship of the same size could be performed. This freed up funds

to build the new ships, but it also meant so little work for shipyards

that both repair and construction work at Charlestown and three other

yards was suspended.

In its new role as manufacturing center, the yard kept the ropewalk,

rigging loft, and sail loft open. The forge began producing chain and

anchors for the new steel ships. But even these activities were sporadic

until later in the decade. A survey done one March day in 1884 showed

that the ropewalk was spinning rope for _Dolphin_—literally the only

thing done that day to help put warships to sea.

During the worst years of the 1880s the ropewalk almost singlehandedly

kept the yard alive. It made itself an indispensable facility by

supplying virtually all of the Navy’s rope. Other shops followed its

lead, and by 1890 the Charlestown yard had become an important general

manufacturing center, the only naval shipyard producing rope, sail,

anchors, and chain. It was still unable to service ships, however. In

August 1890 _Chicago_ was directed to the yard for repairs, only to turn

back because the old dry dock wasn’t in good enough condition to accept

the steel cruiser. “Repairs to engine bolts” for _Boston_ typified the

kind of task the yard could perform.

But 1890 also marked the beginning of the yard’s rebirth. Congress

appropriated $152,000 for new machine tools and modernization of

Charlestown’s crumbling facilities. It wasn’t enough to remake the yard,

but it was a start. It was also the year that Commander Alfred Thayer

Mahan, president of the Naval War College and one-time aide to the

Charlestown Navy Yard commandant, published _The Influence of Sea Power

Upon History, 1660-1783_. This important book helped to stimulate the

world-wide buildup of naval forces prior to World War I. His thesis

(greatly simplified) was as follows: A combination of geography,

population size, and “national character” makes a great seafaring

nation. Essential to the continued well-being of such a nation is a

government that actively promotes a vigorous maritime commerce. “Sea

power”—command of the sea lanes—protects this commerce. Only large

concentrated fleets of capital ships able to engage and destroy the

enemy’s navy can create and maintain sea power.

Mahan’s influence, both as author and adviser to the Secretary of the

Navy, was pivotal. His writings strengthened the hand of imperialists

and reformers who had called for new strategic thinking. The United

States, they reasoned, was a growing industrial power with increasing

overseas interests, and some—among them Mahan disciple and future

Assistant Secretary of the Navy and President Theodore

Roosevelt—believed the nation should have a navy befitting its role, one

able to open markets, protect those economic interests, and project U.S.

power.

In a burst of enthusiasm recalling that for the ship-of-the-line at the

end of the War of 1812, Congress in 1890 authorized the country’s first

full-sized battleships. They represented enormous commitments of

resources, time, and money. Called “coastline” battleships to placate

still powerful coast defense advocates, they were nevertheless another

step in the United States’ emergence by the turn of the century as a

world power with a widening sphere of influence. The Navy kept its faith

in battleships until their vulnerability to air power and the

superiority of aircraft carriers as attack weapons were demonstrated in

World War II.

Although a succession of battleships, cruisers, submarines, and other

vessels were now being laid down, Charlestown didn’t immediately reap

the benefits. The majority of the warships launched between 1883 and

1905 were built by contract in private yards, and Charlestown built none

of them. For most of the 1890s, the yard continued to be primarily a

manufacturing facility. The New Navy’s hulls did account for much of the

yard’s repair work. Steel hulls didn’t rot, but they more easily fouled

with barnacles and seaweed than a coppered wooden hull and were less

resistant to corrosion than iron. Maintaining them became the

Charlestown yard’s bread and butter.

The Spanish-American War broke this pattern, making Charlestown once

again a repair yard. Besides the new warships the United States was

trying out against the Spanish navy, there was also the “mosquito fleet”

(old monitors, converted yachts, and other small craft used for coastal

defense during the war) to be maintained and repaired. In all some 50

vessels were serviced by 1,200-1,400 workers.

To beef up its workforce for war, the yard began hiring more foreign

workers, especially from Scandinavian countries with shipbuilding

traditions. Charlestown thereafter maintained a workforce averaging over

2,000 during the two decades before World War I—compared to the fewer

than 400 workers there through most of the 1890s. The Spanish-American

War was pivotal, marking a permanent expansion in the size and diversity

of the Charlestown workforce.

At war’s end the United States was recognized as a world power with

attendant responsibilities. This new status was symbolized by the

establishment of a coaling station in the recently acquired Philippines.

The capital ship building program continued apace—given renewed vigor by

President Theodore Roosevelt, staunch advocate of big ships and a strong

navy.

The yard continued to be mainly a repair facility with a steadily

increasing workload. The new 750-foot Dry Dock 2, authorized three

months after the sinking of _Maine_, was built to receive the Navy’s

biggest ships. But soon after the massive structure’s 1905 completion,

Britain launched H.M.S. _Dreadnought_, ushering in an even larger class

of battleship the dock could not accommodate.

In this period the yard specialized in the smaller battleships and the

newest type of warship: destroyers. These fast, versatile ships had

evolved from British “torpedo boat destroyers” built in the 1880s to

counter the new torpedo boats. The mobile torpedo, also developed in

Britain, was a self-propelled explosive device launched from a warship’s

deck, traveling underwater to open the hull of its target.

Developments in naval technology from the 1880s to the eve of World War

II included nothing quite so dramatic as the epochal shifts from sail to

steam and wood to iron, but the period saw advances in strategic weapons

such as submarines and aircraft carriers, and major innovations that

resulted in ships and shipbuilding essentially like what we see today.

In the period before the age of flight, sophisticated warships were

highly visible embodiments of the state of a nation’s technology, and

the rapidly expanding U.S. fleet was an unmistakable sign of its growing

industrial and technological prominence.

[Illustration: _Charlestown’s machine shop in 1913. Overhead belts

transferred power from a central steam engine to the machines. The

potentially hazardous belts were later replaced with electric motors

on each machine._]

[Illustration: _Lathe operator shapes steam turbine rotor for

destroyer tender Whitney in 1923._]

The major innovations were again in hull material and propulsion. The

transition from iron to steel hulls further liberated naval engineers.

Lighter, stronger, and less brittle, steel allowed them more play in

hull size and proportions. Despite extensive use of ironclads by the

United States during the Civil War, its navy essentially skipped the

iron stage in seagoing warships, moving from _Hartford_-type wooden

steamers to the steel ABCD ships of 1883. While the Charlestown yard

launched no steel warships until the 1930s, it did construct the tug

_Pentucket_ (1903) and training bark _Cumberland_ (1904), both

steel-hulled.

As steam engines grew more efficient in the 1880s and ’90s, sailing rigs

were made smaller and vestigial masts served mainly as radio antennae

and platforms for directing big guns. But a revolution in steam

technology sent reciprocating engines the way of masts on most large

naval vessels. Steam turbines, which were much more efficient at

sustained high speeds, were developed in the 1880s in Europe and used in

1905 on _Dreadnought_. In America they became truly practical during the

World War I period.

Along with the introduction of turbines came an innovation in the fuel

that powered them. During the 1890s oil was introduced, used in

combination with coal. By 1910 the United States had built its first all

oil-burning warship. Besides providing greater power more quickly, oil

needed less storage space and fewer engine room hands than coal.

These advances and refinements completed the evolution of the U.S. Navy

warship from wooden-hulled sailing vessel to powered steel ship. But

perfecting the new technology was not the only challenge associated with

the transition. The demands of modern naval design provoked growing

controversy over how work should be performed at naval shipyards and how

those yards should be organized. Charlestown Navy Yard played a central

role in the debate.

Since 1868 the nation’s naval shipyards had each been organized into

departments corresponding to those at the Navy Department level. Each

department head, though nominally under the yard commandant, really

worked for his boss in Washington. So each department became in effect a

separate plant protecting its own interests and budget. When a yard

built relatively simple wooden-hulled ships powered by steam engines,

the tasks of the Construction and Steam Engineering departments differed

enough that there was little overlap. The old organization was not then

a problem. But as warships became complex, integrated machines the

system broke down, providing little coordination between departments and

a great deal of duplication. By 1910 it was grossly wasteful and

inefficient, a public scandal.

At about the same time as reformers were calling for a shakeup of naval

shipyards, the phrase “scientific management” was being bandied about.

Everyone recognized that the 19th-century industrial system, while

highly successful, had to be managed differently to best incorporate

20th-century technology. The most famous of the new management systems

was that of Frederick Winslow Taylor. Taylor’s system called for the

strict application of scientific methods to industrial management and

organization in order to produce the maximum output. Specifically,

efficiency experts would study workers’ tasks and break them down into

their smallest components; perform time-and-motion studies to eliminate

wasteful motions and determine the optimum time in which a task should

be completed; and offer wage incentives and penalties for meeting or

falling short of the new standards. There would be no reason for

bargaining or for unions since non-debatable scientific principles,

rather than human foibles and emotions, would govern management

decisions.

The workers’ response to Taylorism was speedy and unequivocal. They

fiercely resisted any system that would analyze their movements as if

they were machines to be fine-tuned (not an exaggeration of Taylor’s

stated beliefs). Such a system, they said, would demean them and their

skills—robbing them of their autonomy and individuality; eliminating

craft from the job; turning workers into mere cogs performing sped-up,

repetitious tasks “to the physical breaking point”—not to mention the

threat to collective bargaining. So visceral was their reaction to

Taylorism that any kind of management system became suspect.

Thus when the Navy attempted in 1912 to introduce a British management

system—less doctrinaire than Taylorism, though with the same ends of

efficiency and increased production—workers at Charlestown were

immediately on their guard. The system’s reorganization of the yard’s

divisions also upset established power relationships between traditional

sea (line) officers and newer and often younger engineering (staff)

types, tilting the balance in favor of the latter. Not surprisingly,

line and staff were polarized over the merits of the new order, accusing

each other respectively of obstructing progress and overmanaging.

In this charged atmosphere, when two overzealous junior officers

attempted to introduce minute Taylor-like task breakdowns at

Charlestown, the metal workers at the yard took action. They asked their

congressman to hand-deliver a protest to Assistant Secretary of the Navy

Franklin D. Roosevelt. While Roosevelt agreed in principle with

scientific management, he was generally sympathetic to labor and refused

to implement a system that the yard workers opposed.

[Illustration: _Machine shop workers pose for a group picture in Dry

Dock 1, about 1905. At this time a little more than 2,000 employees

worked at the Charlestown yard._]

[Illustration: _U.S.S._ Whitney _rises amid a forest of scaffolding.

The keel of the 484-foot destroyer tender—the largest vessel ever

built at Charlestown—was laid down in 1921. It took two and a half

years to build. After surviving the Japanese attack on Pearl

Harbor_, Whitney _served in the Pacific during World War II_.]

Roosevelt’s visit to the yard in 1913, during which he let it be known

that certain junior officers were being reassigned, focused national

attention on the controversy and encouraged other yard workers around

the nation. A delegation representing them lobbied against Taylorism,

eventually persuading Congress to outlaw such management systems in navy

yards. Yet when it was all over, the Charlestown yard was organized

quite differently than in the 19th century, making it a more efficient

builder and repairer of modern naval vessels and helping it to perform

as it did during World War I.

U.S.S. _Bridge_, commissioned as the first American troops were enroute

to France, exemplified the yard’s progress since the dark 1880s.

Following a long campaign by a job-desperate Boston to have the ship

built at Charlestown, _Bridge_ was laid down in 1914 and launched two

years later. It was the Navy’s first refrigerated supply ship, with a

steel hull and a boiler that could burn oil or coal. Its 423-foot length

made _Bridge_ the largest vessel yet built at Charlestown and its first

major ship since the 1870s.

After demonstrating its competence with _Bridge_, Charlestown was

assigned _Brazos_, two other fuel ships, and a destroyer tender. The

war-spurred building program helped Charlestown stay busy when peace

came, as the last three vessels weren’t laid down until after the

armistice. In fact the number of employees actually rose, to almost

13,000 in 1919. Besides the shipbuilding, there was work converting

ships to troop transports to bring the soldiers home and stripping

military gear from ships returning to civilian service. Charlestown

repaired a large number of destroyers, subs, and battleships small

enough for Dry Dock 2. To increase its docking capacity, the yard

purchased in 1920 a new state-built dry dock in South Boston. At the

time it was the country’s largest dry dock, becoming the nucleus of the

yard’s South Boston Annex.

Events conspired in the 1920s to dampen the yard’s postwar prosperity.

The 1922 Five-Power Treaty limited new ship construction and the overall

number of vessels, meaning less repair and outfitting work for naval

shipyards. In any case the political mood was to spend money on other

things. After the destroyer tender _Whitney_ was launched in 1923, there

was no more construction at Charlestown, other than a couple of tugs,

for the rest of the decade. And as the Japanese grew increasingly

expansionist, much of the fleet was moved to the West Coast, further

reducing work at the yard.

Nevertheless, Charlestown kept up its steady repair work, especially on

destroyers, albeit at a more modest level and with a workforce reduced

to below 3,000 by 1922. The addition of a marine railway in 1919 allowed

the yard to more easily service smaller ships of up to 2,000 tons.

By the end of the decade further developments seriously threatened the

Charlestown yard. The London Naval Treaty of 1930 extended the

moratorium on new capital ship construction for another six years. The

treaty further required the U.S. to scrap three battleships and 94

destroyers—the latter a mainstay of Charlestown. The deepening

Depression also hurt the yard, as the government’s austerity program in

the early years of the crisis reduced work at naval shipyards. The

Hoover administration threatened to close most federal yards, including

Charlestown. Yet in the Depression itself we can trace the roots of the

coming boom.

Building a Steel Ship

Beginning in the 1880s, steel rapidly supplanted wood as the primary

material in U.S. naval vessels. Charlestown began building large steel

vessels in 1915-20, the period depicted below. Stronger per pound than

wood or iron, steel enabled naval architects to design bigger ships that

could carry more armament. Steel was also better suited to bearing the

massive weight of steam engines and boilers. The structural members of

early steel vessels were riveted together, with limited gas welding in

use by World War I. Shipyard artisans traded auger, saw, and mallet for

pneumatic drill, gas cutting torch, and pneumatic rivet gun. Massive

steam-powered cranes replaced the old hoisting shears. Yet, while a

riveted steel ship demanded vastly more complicated plans and a higher

level of coordination between shops, it was assembled in much the same

way as a wooden vessel. From the keel rose the stem, sternpost, and

frames. Transverse beams, longitudinals, vertical stanchions, watertight

bulkheads, decking, and plating completed the hull, all held together by

rivets. Electric welding (_below_), developed in the 1930s, allowed

still lighter construction and the prefabrication of sections.

Designers, however, still called for rivets for some parts of the hull

throughout World War II.

[Illustration: _When the Charlestown yard began constructing steel

ships in 1915, a new building ways was erected on the site of the

shiphouse in which the wooden screw frigate_ Merrimack _had been

built 60 years earlier_ (see pages 32-33). _The yard built three

475-foot fuel ships (“oilers”) on this shipways between 1917 and

1921, reducing the time between keel laying and launch from two

years for the first ship to less than a year for the last._]

[Illustration: Electric welding]

Chain for the Navy

Until World War I, forged iron chain was used on naval vessels, and the

forge shop at the Charlestown yard was a leader in the industry. But it

was a laborious process, and the demands of war spurred the development

of cast steel chain, which could be produced more quickly. Charlestown

was soon experimenting with detachable links to connect standard chain

lengths. This led to the development in 1926 of a new chainmaking

process, in which each link was made from half-links joined in a die

under a drop-forge hammer—“die-lock” chain. It was clearly superior:

more uniform, stronger, cheaper to make. By the early 1930s Charlestown

was producing die-lock chain in several sizes, and by 1936 die-lock had

superseded cast steel chain for all sizes. The shop made the chain used

in most U.S. naval vessels built during World War II and was the only

forge to make chain for the largest postwar aircraft carriers.

[Illustration: Finished chain is loaded for shipping.]

[Illustration: Decorative background]

[Illustration: The Die-lock Chainmaking Process]

1 Rolled nickel-steel rods (from ¾-inch to 4¾-inch in diameter) are cut

into shorter bars.

2 The cut bars are heated in a gas furnace to 2100°F. The now-malleable

bars are bent by machine into U-shapes.

3 The U-bars are stamped to form stems, with tapered and ridged ends, or

they have holes punched in the ends to form sockets.

4 Stem is hooked onto last completed link and placed in die; socket is

heated, and the two are joined under a 10,000-pound hammer (_next page_

).

5 Largest 4½-inch chain for supercarriers could withstand up to 2.5

million pounds. Each two-foot-long link weighed 360 pounds. Red

undercoat and grey paint helped retard rusting.

[Illustration: 10,000-pound hammer]

[Illustration: _At a shift change in 1943, departing workers hurry

past destroyer escorts being outfitted for war. At its peak during

the war, the Charlestown yard and its annexes employed more than

50,000 men and women._]

The Yard Transformed

It was not a dramatic launch—no gathering speed down the shipways and

plunging into Boston Harbor. Instead, the water flowing into Dry Dock 1

rose slowly around U.S.S. _MacDonough_ until the destroyer lifted off

the keel blocks and was towed out of the dock. The 1934 “floating” was

low-keyed but significant. _MacDonough_ was the first warship built by

Charlestown since the wooden screw sloop _Vandalia_ slid down the ways

in 1874.

The technological leap between the two vessels—partially bridged by the

steel supply and fuel ships Charlestown built in the World War I

period—was considerable. Except for its coal-fired auxiliary steam

propulsion, the 216-foot _Vandalia_ did not differ significantly from

the old _Constitution_. _MacDonough_ was a modern destroyer—the

sloop-of-war’s 20th-century counterpart—incorporating the advances of

the past 60 years. It was powered by geared turbines driven by steam

generated in oil-burning boilers, and relied on sophisticated

electrical, hydraulic, and communications systems. At 341 feet, its

steel hull took up most of Dry Dock 1.

As soon as _MacDonough_ was moved out of the dock, the destroyer

_Monaghan_, just floated from Dry Dock 2, was moved into #1 for

completion and outfitting. Two more keels were immediately laid in #2.

It is noteworthy that neither dry dock was being used to repair ships.

In fact, the whole yard’s traditional role as repair facility had given

way in the past year to a new one as shipbuilder, a status it maintained

through World War II. Charlestown built 12 destroyers in the 1930s and

24 more by the end of the war. Of course the yard built and serviced

other types of vessels—especially destroyer escorts and LSTs (Landing

Ship Tank)—but Charlestown acquired a reputation as a “destroyer yard”

and thereafter specialized in this workhorse of the Navy.

[Illustration: Navy Yard Complex During World War II

_This map of Boston Harbor in 1942 shows the five units of Charlestown

Navy Yard during World War II. By war’s end the South Boston Annex was

the largest, with dry docks big enough to repair battleships and heavy

cruisers. The Chelsea and East Boston Annexes repaired small vessels,

and the Fuel Depot Annex served the great number of naval vessels

entering the harbor during the war._]

CHELSEA

Chelsea Naval Hospital

Chelsea Naval Annex

Fuel Depot Annex

CHARLESTOWN

Navy Yard

EAST BOSTON

East Boston Annex

Pipeline

DOWNTOWN BOSTON

_BOSTON HARBOR_

Deep Water Pier

SOUTH BOSTON

South Boston Annex

Ironically, the change had been brought about by the same economic

crisis that almost put an end to the yard. After considering closing all

yards but Norfolk and Philadelphia to save money, the Hoover

administration in 1931 proposed closing only the Charlestown yard.

Reaction was swift: committees were formed in Boston; petitions

protesting the closing were signed. But it was probably the fact that

_MacDonough_ had been ordered a month earlier that tilted the scales in

the yard’s favor. The keel was not laid for two years, however, and 1932

was the yard’s bleakest year since before the Spanish-American War, with

only 1,500 people employed.

The Roosevelt administration’s program to stimulate the economy, provide

jobs, and pull the nation out of the Depression was the first step in

Charlestown’s transformation into a true ship construction yard. Under

FDR’s 1933 National Industrial Recovery Act, 32 new warships were

authorized, 20 of them destroyers, of which two were assigned to

Charlestown. The following year, growing worries about Japanese

aggression moved Congress to further expand the Navy.

The yard kept a rapid pace in the 1930s, laying two keels simultaneously

in Dry Dock 2 in 1934 and again in 1935. (As the shipways was inadequate

for destroyers, all keels were laid in this dock until 1939.) After

floating, the hulls were moved into Dry Dock 1 for completion, the whole

process taking about two years.

Repair work was much reduced in the 1930s by federal economy measures

specifying lengthened maintenance intervals. As both dry docks were in

any case usually tied up in construction work, and because most of the

ships in for repair were relatively small, many of these vessels were

floated into a large cradle and hauled from the water up the tracks of

the yard’s marine railway. Others were taken across the harbor to the

South Boston dry dock.

Technological change transformed many of the yard’s oldest trades by the

1930s, while the growing size and complexity of ships required more and

more workers. Such large government employers as shipyards were seen by

policy makers as places to both promote economic stability and save

money. Early in the Depression these two goals were addressed,

respectively, with lower and upper limits for each yard’s workforce—at

Charlestown, 1,500 and 1,800. The workforce stayed generally within

these limits until 1935, when it began growing, reaching some 5,000

workers by late 1939. (During hard times the yard kept its eye on the

future, exempting apprentices from layoffs.)

By the time war had begun in Europe in 1939, with “readiness” again

America’s watchword, the yard was operating at an even faster rate of

production than in the mid-thirties. With the shipways enlarged to

handle destroyers, six ships were in some stage of construction that

summer. In October four destroyers were floated out of Dry Dock 2 on the

same day. The yard also prepared 18 of the old World War I four-stacker

destroyers for transfer to Britain under the 1940 destroyers-for-bases

agreement.

Then came the war. If the thirties had been a period of gearing up,

wartime pushed the yard into overdrive. It took a great war effort for

the yard to realize its true shipbuilding and manufacturing potential,

confirming a statement by Secretary of the Navy George von Meyer in

1910: “Navy yards are primarily for war and only incidentally for

peace.” One historian’s conservative estimate: under the goad of war the

yard built, repaired, overhauled, converted, or outfitted some 6,000

vessels between 1939 and 1945.

The raid on Pearl Harbor in December 1941 made every naval installation

fearful of enemy attacks. Charlestown installed anti-aircraft batteries

on roofs and camouflaged waterfront buildings. Some security measures

were disruptive of yard routine. Blackouts and dim-outs were in force,

especially in the early years of the war, to reduce the chances of ships

being silhouetted against lights. When the air raid whistle blew,

workers had to stop what they were doing and go to shelters. Throughout

the war, yard officials juggled the conflicting demands of security and

production.

Other security measures had more personal consequences. Some yard

workers were banned from certain areas, and everyone was forbidden to

speak foreign languages while at work. A number of workers were

suspended in 1941 as security risks. “Remarks ... inimical to the

government” were enough to earn an employee a place on the suspension

list.

The huge number of people working at Charlestown was another sign that

the yard had been remade by war. The U.S. Navy became the world’s

largest single employer of industrial labor during the conflict, and the

Charlestown yard held the same status in the Boston area. The yard’s

force rapidly swelled from 5,000 workers in 1939 to a high of about

50,000 at Charlestown and its annexes in mid-1943, working around the

clock in three eight-hour shifts.

As in World War I, the yard again had to protect its essential employees

from the draft board. But voluntary enlistment proved to be the real

drain on the workforce. Although yard foremen tried to dissuade crucial

employees from going, some 13,000 workers left the yard to join the

fight. Throughout the conflict, even when more than 50,000 people worked

there, the yard was shorthanded.

Mainstays of the Yard: Warship Overhaul and Repair

After the construction boom created by World War II, Charlestown resumed

its traditional role of “serving the fleet” (the yard’s motto). In the

early 1950s it was the home yard for 121 vessels, including U.S.S.

_Cassin Young_, the destroyer now on exhibit at the yard. All types of

ships, but especially destroyers, came for everything from minor repairs

to overhauls on established cycles. The latter, which often involved

some degree of modernization, could require 800 to 900 workers a day.

After the war the yard preserved decommissioned vessels of the Atlantic

Reserve Fleet berthed at the South Boston Annex. Charlestown also

prepared ships for transfer to allies, outfitted vessels built

elsewhere, and repaired equipment, especially sonar.

[Illustration: U.S.S. Wasp plaque]

[Illustration: _Charlestown was busy in 1960 with overhauls and

modernizations. In the foreground: aircraft carrier_ Wasp _(whose

crew presented the yard with the plaque shown above); floating dry

dock (in a yard dry dock); heavy cruiser_ Macon (_CA-132_).]

To make up for the shortages, the yard began for the first time hiring

significant numbers of women and African Americans. Their door of

opportunity, unlocked by the needs of a war economy, was kept open by

pressure from civil rights groups on the Roosevelt administration (often

relayed by a sympathetic Eleanor Roosevelt). Women at the yard had

traditionally worked in clerical positions and as phone operators, and

this remained true at war’s outset. But more and more women found work

in the industrial shops, notably as welders and at the ropewalk (the

latter having employed them during World War I). At least in some shops,

however, there were restrictions. Gloria Brandenberg, who worked in the

Paint Shop, recalled that all painter’s helpers were female, supervised

by a woman (the “leading lady”), while all painters were male.

Brandenberg said there was no chance for advancement.

By 1943 female blue-collar workers outnumbered women in clerical

positions. Some 7,700 women were on the rolls in late 1944—far above

their prewar level and about 19 percent of the workforce. Many worked as

welders on ships under construction, but yard officials wary of contact

between female workers and male crews barred women from all vessels in

for repair. Painter’s helper Brandenberg recalled that the women were

not allowed even to talk to sailors.

While African Americans were not officially excluded from Charlestown’s

prewar workforce, few had been employed. When the war created

opportunities for them, some whites openly resisted their presence in

skilled positions. But this was not a universal attitude. Allan Crite, a

black illustrator in the Design Department, said he experienced no

racial problems. Inevitably, though, tensions arose in some areas.

Gloria Brandenberg recalled an evening at a social club with her

coworkers from the Paint Shop, one of whom was African American. She was

asked to leave. The group talked it over; they all left. But the records

show no major racial conflict at the yard. At war’s end more than 2,300

African Americans were in the force of 32,000 workers.

By late 1942, the yard had settled into a wartime routine—to the extent

that routine is possible during war. Normal peacetime constraints didn’t

apply. “During the war there wasn’t much emphasis on estimates,”

recalled plumber Lyman Carlow. “For one thing, there wasn’t time. Here’s

the job; we need the ship right away; get it done and whatever it costs

it costs ... it was just a real frantic pace ... the material just

flowed in ... plenty of people, so we could really get the work done.”

More than the higher level of general activity and the large numbers of

workers (around 36,000 at this point), it was the volume of new

construction that characterized the wartime yard. A walk around the yard

on November 23 would have revealed ships being built in every facility

but Dry Dock 2, used only for repairs.

Workers generally laid down and launched large vessels in pairs. But

while floating two at a time out of a dry dock was standard practice, it

was never approached casually. John Langan, a shipfitter during the war,

recalled: “It was quite a feat, two destroyers right alongside each

other, flooding the dock, and not having them crash.”

A new shipways built in early 1941 helped quicken the pace of

production. In that year 10 destroyers were laid down, the most in any

one year. By late 1941 the yard’s workers had pushed the time for

building a destroyer down to a little over a year and would cut it to

three or four months from keel to launching by the end of the war.

Women in the Workforce

“_We all felt that we were doing our job, and the harder we worked,

the faster we would get the ships out and the faster it would get

over. Deep down, everyone was very serious about it, because

ninety-nine out of a hundred people had a husband or a brother or

somebody close to them that was overseas.”_

—_Gloria Brandenberg, WW II Charlestown yard worker_

[Illustration: _Welders at Charlestown during World War II._]

As enlistments and competition from private industry depleted the pool

of male workers during World War II, the Navy looked to the large

numbers of women who wanted to do their part for the war effort. Women

had long worked at the Charlestown yard, although almost exclusively

(except during World War I) in clerical positions. But beginning in 1942

the easing of state workweek restrictions for women hastened their

recruitment into the yard’s manufacturing and traditional shipyard

shops. The intention was to have them replace men in relatively

unskilled positions requiring little training. And in fact most women

did work as helpers in their shops, often with little chance of

advancement. But some moved into the trades as machinists, riveters,

painters, riggers, pipefitters, and especially as welders and ropewalk

workers. At the same time women still occupied more than half of the

yard’s clerical positions. Altogether, they made up about one-fifth of

the yard workforce by 1945. Those in the trades knew their jobs would

likely end when the war did, but the point had been made. In 1945, a

yard historian wrote: “Experience over the past two years has proven

that female employees are able to work efficiently on an equal basis

with men on many jobs that were formerly considered to be men’s jobs.”

[Illustration: _Welders at Charlestown during World War II._]

[Illustration: _The yard’s clerical workers enlisted as Yeomen-F

(female) at the outbreak of World War I. Women also worked as radio

operators and at the ropewalk._]

[Illustration: _Many responded to posters urging women to fill an

industrial job and “free a man to fight.”_]

The new shipways was also used to build destroyer escorts (DEs)—smaller,

slower, and less expensive versions of destroyers designed for escort

duty and antisubmarine warfare. Escorted convoys had proven to be the

only effective way to thwart U-boat “wolf packs” preying on allied

shipping. In 1942, after the Navy ordered the first of more than a

thousand DEs, Charlestown built a new dry dock in which it could turn

out four at a time. The next year 50 DEs were laid down at the yard,

half of which were destined for Britain in accordance with the

Lend-Lease Act of 1941. Charlestown got the production of DEs down to an

art: of the 62 it built, workers launched an impressive 46 in the first

eleven months of 1943.

If 1941 was the year of the destroyer at the yard and 1943 belonged to

the DE, 1944 was the year of the LST (Landing Ship, Tank). These

seagoing assault vessels carried tanks and other vehicles during

amphibious landings. The yard laid down 30 in 1944, taking only a month

to complete one of the 328-foot vessels.

In all, Charlestown built 174 large vessels during the war, including 12

barracks ships and four submarines. There were also hundreds of smaller

craft, such as wooden motor launches and diver boats. The South Boston

Annex played a part in the yard’s strong wartime performance, doing much

of the repair and conversion work and fabricating hull sections that

were towed to Charlestown for incorporation into ships under

construction.

Not all vessels were built outside: in the summer of 1942, shipfitters

fabricated in their shop 150 fifty-foot LCMs (Landing Craft,

Mechanized)—also called “tank lighters”—for the British-American

invasion of North Africa. Shipfitter John Langan remembered it as a

“crash program.... We just stopped everything else and concentrated on

them and delivered them for the invasion.”

While this kind of rapid, assembly-line construction was Charlestown’s

specialty during the war, there were other claims on the yard’s time. By

late 1942 war’s reality was being brought home to Charlestown in the

shape of battle-scarred ships needing quick repair. When a damaged ship

arrived, it was given priority until it was ready to return to combat.

There was another reason for the air of urgency around war repairs: ship

repair generally called for more skill than did shipbuilding. Because

workers often had to work blind on battle damage until its nature and

extent could be determined, such work called on all the workers’

resourcefulness. John Langan remembered “everybody fighting to get them

[war-damaged vessels], because it is good work.” Langan recalled one

vessel towed into the yard: it had been “torpedoed and cut right in

halves ... and the fireroom was open to the seas ... [They had] tied her

down with big I-beams ... tied them the full length, all the way

around”—to keep the ship afloat until it reached the yard.

Even without the shell-torn hulls and shredded superstructures, war is

hard on ships. Pushed faster, farther, and longer under less than ideal

conditions, they needed more than routine maintenance. And on top of the

already demanding schedule of ship construction, repair, and

maintenance, other tasks competed for time and resources. Yard workers

outfitted naval vessels built at other yards. They converted private

vessels and old naval ships to wartime uses. They manufactured turbines

and thousands of tons of die-lock chain (_see pages 60-61_). They

“degaussed” hulls—neutralized their magnetic fields so they would not

trip mines. Together these activities suggest the scope and grueling

pace of the yard’s war effort.

In such an atmosphere, mishaps caused by fallible humans dealing with

complex machinery were inevitable. One particularly embarrassing, and

nearly tragic, incident was related by electrical shop foreman Mel

Hooper. His men were completing electrical work on the new submarine

_Lancefish_ (built at another yard) in 1945. “Some machinist went down,”

he recalled, “and opened up the front gate on the torpedo tube and

forgot to close it; then he went back in the ship and opened up the

inside one and then it started to flood. And they had a hell of a job

trying to close it, and they couldn’t close it, and everybody ran aboard

the dock to get the hell out of there before they got drowned. And then

the ship sank.”

The stepped-up safety program was almost certainly an improvement on the

pre-war conditions, when, as remembered by plumber Lyman Carlow, “It

seemed to me that everyone was supposed to look after himself.” But

while the program called for more protections for workers from open

machinery, hazardous fumes, and other dangerous conditions, a survey in

1944 noted that workers were rarely disciplined for safety violations,

machines lacked guards, and most workers did not wear their hard hats,

goggles, or ear protection. “You [went] down to the tanks with the

chipping hammers and riveting guns going all around,” recalled Carlow,

“and you wouldn’t be able to hear for a couple of hours afterward. But

nobody did anything about it, or thought anything of it. You just got

deaf, and that was it.”

A shipyard was a dangerous place to work even in peacetime; war

multiplied the hazards. Charles Snell, an apprentice rigger at the yard,

recalled 40 years later, “We had a lot of close escapes, because safety

wasn’t really stressed then as much as it is today ... we lost a lot of

riggers, strangely enough, and I can never account for this, being run

over by the cranes ... the operator of the crane, when it was traveling,

had very limited visibility close ahead. And we lost an inordinate

number of riggers because they’d stumble and the crane would run over

them.... We had quite a few falls into the dry dock, not riggers, but

all trades.”

Snell left the yard in 1943 and served in Europe for the duration of the

war. He recalled his impressions upon returning in 1946, comparing the

yard to “a runner, which was running for an objective, and all of a

sudden, the objective wasn’t there. The need for everything had suddenly

evaporated. And it was a question of what do you finish and what don’t

you finish, and what’s important.”

With peace came the end of Charlestown’s brief period as a major

shipbuilding center. But the war-seasoned yard did not simply revert to

what it had been before. Charlestown found a new postwar role as a place

where old vessels were remade from the inside out, transformed into

modern warships. Old did not necessarily mean long in years. In the

1950s, ships that had performed admirably in the late war were being

left behind in a world of accelerating technological change. Charlestown

extended their careers, installing state-of-the-art electronics. When

advances in missile technology opened a new era in naval weapons and

strategy, Charlestown played a leading role in the changeover. The life

of the crowded and aging yard itself was extended by such activities,

enabling Charlestown to render another three decades of service to the

country.

In the months after war’s end, the level of activity naturally fell off,

but the yard remained busy converting transports to bring home the

troops, inactivating ships, and completing the last few LSTs, barracks

ships, and subs laid down in 1945. Charlestown also carved a niche for

itself in sonar, a technology dating to the World War I period and

considered standard equipment since the 1930s. Beginning in 1948 the

yard became a center for the repair of sonar equipment, establishing a

sonar laboratory and developing techniques adopted by other electronics

repair centers throughout the Navy.

Radar, developed in the 1930s, had come into widespread use during the

war. The yard undertook a major conversion program in 1950 when it began

upgrading radar and sonar systems on a number of destroyers and

destroyer escorts, converting them to radar picket and antisubmarine

warfare (ASW) roles. Charlestown also planned and designed all

alterations, wherever they were performed, to cruisers, destroyers,

escort carriers, LSTs, and several auxiliary vessel types.

While the yard accepted a variety of vessels, including aircraft

carriers, it continued its traditional specialization in destroyers and

destroyer escorts. In 1955 the yard converted the 10-year-old _Gyatt_

into the world’s first guided missile destroyer.

That year the yard laid down the keel of its only postwar vessel and the

last one it built: the LST _Suffolk County_, first of a larger and

faster class of LSTs. Charlestown also served as the design yard for the

other six LSTs, built in private yards.

In the 1960s the yard stayed busy with outfittings, missile and ASW

conversions, and Fleet Rehabilitation and Modernization (FRAM) overhauls

that added five to seven years of service to aging warships.

Charlestown’s FRAM program specialized in World War II-era destroyers.

Ranging from brief dockings to major operations of a year or more

costing millions, these projects involved such sophisticated work as

installing or upgrading sonar (_see pages 76-77_), radar,

communications, and computer equipment; major alterations such as

replacing engines and entire superstructures; and the more prosaic tasks

the yard had been performing for over a century: cleaning and painting

hulls, renovating propellers and rudders, and rebricking or replacing

boilers.

Nevertheless, by 1972 work was falling off at Charlestown, and signs did

not bode well for the yard’s future. For years the Navy had invested

little there for maintenance or modernization, making it harder to stay

efficient. The marine railway and ropewalk had been shut down in 1971.

Elsewhere, superfluous or inefficient military bases were being closed

to save money. (The New York Navy Yard was closed in 1966.) A massive

infusion of funds was needed to upgrade the old Charlestown yard—too

small in any case for proper expansion of its facilities.

The Navy in general was retrenching for economic reasons. The destroyer

fleet, especially—the lifeblood of the yard in the 20th century—had

steadily dwindled since 1960. The fewer destroyers there were to

service, the harder it was to justify the Charlestown yard’s existence.

The failure of the Navy to carry through modernization plans, including

one whereby the majority of the yard’s industrial activity would be

transferred to an enhanced South Boston facility, helped to hasten the

inevitable. Many associated with the yard also suspected that

Massachusetts, as the only state going Democratic in the 1972

presidential election, would pay a penalty for failing to back the

winner.

On April 16, 1973, the yard commander, Captain R. L. Arthur, announced

that the Charlestown yard, along with the yard at Hunter’s Point in San

Francisco, was to close. Over the next year it ceased all fleet

servicing and manufacturing operations, and on July 1, 1974, nearly 175

years of service to the nation ended with a formal disestablishment

ceremony. Only one naval activity remained at Charlestown: the

protection and maintenance of the old warship long associated with the

yard, U.S.S. _Constitution_.

[Illustration: _The launching of a ship celebrates the time, energy,

and skill spent in its making. Here U.S.S._ Guest, _one of 24

destroyers built at Charlestown during World War II, slips into

Boston Harbor in 1942. The big_ Fletcher-_class destroyer took only

five months to build_.]

[Illustration: _A destroyer is traditionally named for a

distinguished naval figure, and if possible the closest female

relative sponsors the namesake ship. In a centuries-old ritual,

DD-461’s sponsor Eileen Fairfax Thomson breaks a bottle of champagne

against the ship’s bow in 1941, sending it down the ways with the

words, “I christen thee_ Forrest, _and may God bless all who sail in

her.” Captain French Forrest commanded the Charlestown-built_

Cumberland _in the Mexican War. Siding with the Confederates during

the Civil War, he oversaw conversion of the burned U.S.S._ Merrimack

_into the ironclad C.S.S._ Virginia—_destroyer of_ Cumberland (see

pages 28-29).]

Ships for World War II

From 1933 to the end of World War II, the Charlestown yard moved outside

its traditional role as repair yard and became a shipbuilding facility.

It began with destroyers—ships it had long specialized in

repairing—averaging two a year in the 1930s. This period of steady

production was preamble to the World War II crash building program.

Charlestown launched almost 200 vessels, including 24 destroyers,

between 1939 and 1945. In 1942 it began building destroyer

escorts—smaller, less expensive versions of destroyers designed to

counter German submarines. The final big program was the production of

LSTs (Landing Ship, Tank) for amphibious assaults in Europe and Asia.

LSDs (Landing Ship, Dock) for carrying other vessels; submarines; and

various auxiliary vessels also came down the ways during the war. These

programs spurred major changes at the yard. Greater specialization, for

instance, broke up traditional shops. The biggest change was in

construction methods, most notably prefabrication. Several bow and stern

sections, each with its own keel, were built separately—many in the

Shipfitters Shop, but also “in playgrounds and schoolyards and parts of

the yard, and all around greater Boston,” remembered Rigger Charles

Snell. These were then joined to the midship hull section rising on the

shipways. “Economy was not the name of the game,” recalled Snell. “The

name of the game was time.”

[Illustration: _Hulls were launched from shipways or dry docks, then

moored alongside piers for completion. Here, yard workers, who

labored round the clock during the war, outfit a_ Fletcher-_class

destroyer as night falls. At top, a five-inch gun is lowered by a

mobile crane._]

[Illustration: Destroyer (36 built)

A fast, versatile, relatively small ship, it was equipped for

anti-submarine warfare, escort duty, scouting, antiaircraft warfare,

torpedo or gun surface engagement, and shore bombardment.]

[Illustration: LST (Landing Ship, Tank; 44 built)

This craft carried tanks and other vehicles for amphibious landings. The

water ballast system allowed it to vary its draft: deep for stable ocean

travel and shallow for moving in close to shore.]

[Illustration: Destroyer Escort (62 built)

This smaller, more quickly built version of the destroyer was designed

to protect allied shipping convoys from German U-boats, freeing

destroyers for other duties.]

New Careers for Old Ships

During the long era of wooden sailing ships, when naval technology

changed only gradually over the decades, a warship’s service lasted as

long as the materials from which it was built. But as the pace of change

quickened in the mid-19th century with the advent of steam propulsion

and iron hulls, a vessel quickly grew obsolete without continual

incorporation of the latest technology. This state of affairs, which

intensified in the 20th century, provided Charlestown Navy Yard with a

new role after World War II: lengthening or transforming the careers of

old ships, otherwise destined for mothballs, through modernization and

conversion. Modernization meant updating old electrical, propulsion, or

weapons systems or performing structural surgery without altering the

vessel’s function. This ranged from installing a sonar dome on the

bottom of the hull to dismantling the entire superstructure and building

a new one. The process normally took several months. Conversion, which

could take years, involved major alteration of a vessel to prepare it

for a different tactical mission. A typical example would be the

conversion of a conventional scouting, escorting, and submarine-fighting

destroyer to a radar picket destroyer, whose role was to provide

mid-ocean radar warning. A notable postwar task undertaken by the yard

was the 1956 conversion of the destroyer _Gyatt_ into the world’s first

guided missile destroyer. Basically, the vessel’s aft five-inch guns

were replaced with a twin missile launcher. But the ship had to be

significantly altered to perform its new function. The yard designed

automated systems that first affixed a booster charge to the missile and

then moved it from the air-conditioned belowdecks magazine to the

launcher. The decks and superstructure had to be reinforced to withstand

the tremendous pressure and temperature of a launch. A system of ducts

and blowout plates was installed to minimize damage and injury in the

event of a premature explosion. Innovative retractable fins at midships

helped stabilize the vessel for firing. With these and other changes,

the yard remade _Gyatt_ into a sophisticated missile-firing machine.

[Illustration: _In the late 1950s the Navy began installing sonar

equipment in bow domes. Bow domes reduced hull resistance and were

less susceptible to bubble noise. The Charlestown yard, already a

leader in sonar technology, performed a prototype dome installation

in 1958. To install a dome, workers first cut away part of the old

bow, then fitted the prefabricated dome_ (next page, on U.S.S.

_Willis A. Lee_ in 1961).]

[Illustration: _Sonar works actively and passively. In active sonar,

the transducer in the dome transmits sound pulses through the water.

When the pulses reach an object (or the bottom), they are reflected

and received by the transducer as echoes. Distance is determined by

time elapsed between transmission and echo. In passive sonar,

hydrophones pick up noises generated by underwater sources._]

[Illustration: Installing a sonar dome]

Charlestown Navy Yard: Boston National Historical Park, Massachusetts · 第 4 / 5 章