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AVIATION IN CANADA

AVIATION

IN CANADA

1917-1918

Being a brief account of the work

of the ROYAL AIR FORCE CANADA

the Aviation Department of the

Imperial Munitions Board and

the Canadian Aeroplanes Limited

[Illustration: (R.A.F. Badge; “PER ARDUA AD ASTRA”)]

COMPILED BY

ALAN SULLIVAN, LT., R.A.F.

PRINTED BY

ROUS & MANN LIMITED

TORONTO CANADA

_While the contents of this volume

present an accurate history of

the R.A.F. Canada, it is to be

understood that the Air Ministry

is not responsible for any statements

made herein._

_Copyright, Canada, 1919,

by Alan Sullivan, Toronto_

CONTENTS

PAGE

THE WESTERN FRONT IN 1916 7

OFFICIAL PRELIMINARIES 16

AVIATION DEPARTMENT, IMPERIAL MUNITIONS BOARD 25

CANADIAN AEROPLANES LIMITED 44

COST OF TRAINING 57

HEADQUARTERS STAFF 61

TRAINING IN GENERAL 76

NORTH TORONTO 85

BEAMSVILLE CAMP 89

INSPECTION 93

THE INSTRUCTOR 100

THE MEDICAL SERVICE 108

WINTER FLYING 125

RECRUITS’ DEPOT 135

RECORDS AND RECRUITING 139

THE CADET WING 155

SCHOOL OF AERONAUTICS 162

ARMAMENT SCHOOL 170

AERIAL GUNNERY 180

CAMERA GUNNERY 193

WIRELESS 197

PHOTOGRAPHY 205

ARMOUR HEIGHTS SYSTEM 211

SCHOOL OF SPECIAL FLYING 220

FLYING ACCIDENTS 224

ROYAL FLYING CORPS IN TEXAS 233

ENGINE REPAIR PARK 251

AEROPLANE REPAIR PARK 256

STORES DEPOT 261

PAY OFFICE 266

MECHANICAL TRANSPORT SECTION 275

ASSISTANT PROVOST MARSHAL 279

ROYAL ENGINEER SECTION 280

CAMP BORDEN 284

LONG BRANCH 288

DESERONTO 289

SPORTS 294

ACKNOWLEDGMENTS 302

AERIAL CONDITIONS ON THE WESTERN FRONT, 1916.

The battle of the Somme in the latter half of 1916 was the principal

factor leading to the formation of the Royal Flying Corps, Canada.

Aerial conditions on the Western Front were at this period of so

tense a nature that they may well be noted before proceeding to the

actual history of the Canadian brigade.

The following sketch makes no pretence of absolute accuracy. The data

available at the moment are not official, but are compiled from the

memories of several flying officers serving on the Western front at

the time. They may, however, be taken as fairly presenting not only

the development of the Royal Flying Corps, but also that of opposing

enemy aircraft at the period under consideration.

The British Expeditionary Force commenced operations in 1914 with

a flying arm of four squadrons or some fifty machines, of which no

less than thirty were destroyed during a severe storm at Christmas

time by the collapse of a large hangar at St. Omer, leaving on the

following day approximately 14 serviceable machines. At this time all

aeroplanes in both forces were unarmed.

It is difficult to say whether British or German made the first

aerial attack on an opposing machine, but it is undoubted that this

type of combat, coming how it may, found both sides unequipped with

the exception of such offensive power as might be secured with

rifle or revolver. British machines had been thus armed for months,

probably in anticipation of forced landings behind the German lines

and, without question, enemy aircraft were similarly provided.

There ensued a series of sporting encounters out of which grew the

necessity of arming aeroplanes with rapid-fire guns mounted mostly

on the top of the centre section so that bullets might clear the

propeller blade. This gun was operated by the pilot, who supplied the

sole method of forward shooting, while the observer, who was at that

time placed in the front seat, fired to the rear. A year and a half

afterwards, the method of shooting practically through the propeller

was evolved, which, gradually developing, has long since reached

mechanical perfection.

In the early summer of 1916, the British strength had grown to

some 28 or 30 squadrons in France. These numbered approximately

450 machines, distributed fairly equally along the entire front.

A view of our aerial equipment as contrasted with enemy aircraft

in the battle of the Somme gives the following data, but it must

be understood that this was a period during which every effort was

strained on either side and type followed type in rapid succession.

BRITISH. GERMAN.

BE2C 2-seater tractor biplane. Fokker Scout tractor monoplane.

1 or 2 Lewis guns. 1 gun shooting through propeller,

Observer in front. with deflectors.

Speed 70 miles. Speed 85 m.p.h.

Climb to 10,000 ft. in 50 mins. Climb 10,000 feet in 17 mins.

Service ceiling 11,000 feet.

FE2B 2-seater pusher biplane. Albatross Scout tractor biplane.

2 Lewis guns. 2 gun synchronized in line of

Observer in front. flight. (First machine thus

Speed 75 miles. equipped.)

Climb to 10,000 feet in 40 mins. Speed 100 m.p.h.

Service ceiling 12,000 feet. Also 2 seater Albatross machine.

Morane 2-seater tractor Roland Scout tractor biplane,

(French) both mono and armed as Albatross but not

biplane. quite as fast.

Same guns as BE2C, but with Also Roland 2-seater fighter,

deflectors. speed 90 m.p.h.

Speed 80 m.p.h. Climb 10,000 feet in 20 mins.

Climb 10,000 feet in 30 mins. Halberstadt Scout tractor biplane,

Service ceiling 15,000 feet. similar to Albatross.

DH2 Scout pusher biplane. LVG 2-seater tractor.

1 Lewis Gun on line of flight Albatross and Aviatik, reconn.

or swivelled. bombing, and photo.

Speed 90 m.p.h. 1 gun synchronized and 1

Climb 10,000 feet in 18 mins. swivelled.

Service ceiling 16,000 feet. Speed 85 m.p.h.

Climb 10,000 in 25 mins.

Service ceiling 18,000 feet.

FE8 Scout pusher biplane.

1 Lewis Gun swivelled in line

of flight.

Speed 100 m.p.h.

Climb 15,000 feet in 19 mins.

Service ceiling 18,000 feet.

Nieuport Scout tractor (French).

1 Lewis Gun over top of

prop. or swivelled.

Speed 100 m.p.h.

Climb 10,000 feet in 12 mins.

Service ceiling 19,000 feet.

_This was the first allied machine

to have a synchronized Vickers

or Lewis gun in 1916._

Spad Scout tractor biplane.

1 synchronized Vickers gun

firing in line of flight

through propeller.

Speed 120 m.p.h.

Climb 10,000 feet in 9 mins.

Service ceiling 20,000 feet.

In addition the British had a squadron or so of Sopwith 1½ Strutters,

very fast and handy 2-seater tractors with observer in rear. Also

some Bristol Scouts, Vickers pushers and Martynsydes.

[Illustration: ONE LESS HUN!

RICHTHOFEN’S CIRCUS.]

[Illustration: GERMAN “ALBATROSS.”

GERMAN “HALBERSTADT.”]

The German was in 1916 provided with a gun which did fire through the

propeller. This was on the Fokker. The advantage thus held by the

enemy was also increased by the fact that their two-seaters carried

pilots in front, thus affording the observer a better opportunity

of firing to the rear. Our BE2C, for instance, found itself under a

handicap in this respect. The downfall of the Fokker rests with the

DH2, a pusher machine, which gave the forward-seated pilot a clear

field of fire to the front. The DH2, in turn, yielded supremacy to

the German Albatross Scout, a fast and efficient fighting machine.

Thus went the battle, till in December, 1916, the Nieuport, Spad and

Sopwith Scouts were our kings of the air.

In April of this year began a concentration of British aerial force

on the Somme, where artillery observation was for the next three

months carried to the utmost in preparation for the great offensive

staged to commence in July. At first it seemed as though our machines

had the air to themselves, for up till the first week in June our

registration proceeded with practically no counter-battery work. So

quiet was this front, that one pilot reports that he cannot remember

seeing more than two German aeroplanes for six weeks.

In June came greater activity on the part of the enemy, but it is

without question that we held superiority until September, if at

considerable cost. From September, however, to the middle of October,

the Royal Flying Corps had its work cut out to cope with the increase

in numbers and efficiency of German pilots, and the introduction of

two fast and improved fighting scouts, the Halberstadt and Albatross

D3 and D5.

On the Somme front, approximating twenty-five miles, we had about

twenty squadrons, equalling about 300 machines; these constituting

the majority of our aerial force in France. Twelve were disposed for

artillery work, the remainder for photography, reconnaissance and

fighting.

[Illustration: GERMAN PARABELLUM MOUNTING.

FIRST “FOKKER” MONOPLANE WITH SYNCHRONIZED GUN BROUGHT DOWN ON

WESTERN FRONT.]

[Illustration: LOADING POSITION.

LEWIS GUN ON NIEUPORT SCOUT.]

The battle proceeded with unprecedented intensity, and with it a

never-ending aerial warfare. Pilots were rushed from England with

a few hours’ solo work and absolutely no gunnery practice, to find

themselves instantly in the thick of the combat. It is, therefore,

not astonishing that the wastage of our fighting men ran up to

twenty-five per cent. per month.

The filling up of the Royal Flying Corps combatant strength was

made additionally difficult, as the Corps could no longer draw from

regimental officers now needed for the coming offensive by which it

was proposed to relieve the tremendous pressure on the French at

Verdun.

It is true that the strength of the Force was, in anticipation, more

than doubled during the three weeks which preceded the Somme, but

this largely exhausted the available supplies of fighting personnel.

How reasonable, therefore, that the established success of Canadian

pilots, and the fact that in Canada lay an almost untapped reservoir

of future strength, should turn the eyes of the War Office to that

Dominion. Double operations were planned for the Spring of 1917. The

need was instant and imperative.

OFFICIAL PRELIMINARIES.

Authority for the Royal Flying Corps, Canada, was given at the War

Office in December of 1916, and shortly after, on December 21st, an

important meeting took place at Adastral House, the headquarters of

the Air Board. Representatives from various branches of the service

were present, and the situation in Canada was fully discussed with

the following results.

Formation of squadrons was to be pushed at once, and personnel sent

out as opportunity offered. Recruiting offices were authorized,

also one large aircraft park, its location to be fixed later. As to

equipment, Curtiss machines had already been ordered and delivery

would commence almost at once from Buffalo. An establishment of 400

engines with a monthly wastage of 100 was considered reasonable.

The use of other machines was discussed but left in abeyance for

the meantime, and the meeting closed with the opinion that training

could be carried on in Canada the year round except in February, the

weather in that month being doubtful.

It was decided at the outset that everything of a business nature,

such as the erection of buildings, preparation of aerodromes,

purchase of supplies, etc., was to be handled by the Imperial

Munitions Board, through a Department of Aviation. This conclusion

was largely influenced by the fact that in correspondence with the

Ministry of Munitions, the Imperial Munitions Board had placed

itself at the disposal of the War Office to aid in the formation of

a Canadian training wing. Two engineer officers would be detailed to

act as advisers on buildings and aerodromes.

Such was the formal birth of the Royal Flying Corps, Canada. It may

be asked why it was purposed to recruit and train in Canada by the

agency of an Imperial wing, but it suffices to say that the work of

this unit has been only one of the countless instances of coöperation

between the mother country and the Dominion, that furthermore all

arrangements entered into carried not only the consent and approval

of the Canadian Government, but also the promise of every assistance,

and that the utter fullness of the discharge of this promise is known

best to those who are personally conversant with the various phases

of the history of this unit of the Royal Flying Corps.

At the further meeting of the Air Board, held at Adastral House,

January 1st, 1917, the personnel of the advance party was selected.

The administration section consisted of the Officer Commanding, at

that time lieutenant-colonel; two squadron commanders--a major and

a captain; one flight commander--a captain; one flying officer--a

lieutenant. The supply section consisted of one park commander,

one first-class equipment officer and two second-class equipment

officers; these a major, captain and two lieutenants. Two engineer

officers, both majors--one of whom was of the Canadian Engineers and

the other from the Royal Engineers services--followed a little later.

The recruiting section, composed of a captain and three lieutenants,

completed the party. Mechanical transport of 21 vehicles was also

sent.

At this meeting the general premises governing the future operations

of the wing were outlined, such as the intention to give only lower

training in Canada, and liaison between the unit and the Imperial

Munitions Board. It was further determined to organize twenty

training squadrons. Owing to conditions in England at the moment,

the question of personnel for the formation of the Canadian wing was

difficult of solution, and it was stated quite frankly that the Royal

Flying Corps, Canada, would be obliged to do its utmost to train both

officers, non-commissioned officers and airmen for the various duties

to be performed.

General and personnel equipment was arranged to be sent from England,

but all machines and additional transport were to be obtained

locally. The general purport of the meeting was, in brief, to provide

the skeleton of a training unit, put this scanty personnel under the

direction of the O.C. and trust to their united efforts to provide

for that expanding output of partially trained pilots for which at

the time there was such insistent demand.

Coincident with all this, matters in Canada had already begun to take

shape. There was in Toronto a small aeroplane factory, which for the

past year or two had been turning out machines used at a private

flying school some nine miles from the city. Authority was received

by the Imperial Munitions Board from the Air Board to acquire this

organization, which, although its output was necessarily limited,

afforded an opportunity for future expansion, once suitable premises

were secured. The machinery and equipment of this undertaking were

forthwith moved into much larger buildings leased from a local

engineering works, and took shape as the Canadian Aeroplanes Limited,

an organization owned by the Imperial Government, whose product was

intended primarily to meet the requirements of the new Canadian wing.

Simultaneously there was formed the Aviation Section of the Imperial

Munitions Board, to which section detailed reference is made

elsewhere. Such, in short, were the arrangements which had been

completed when on January 22nd the advance party of the Royal Flying

Corps, Canada, arrived in Toronto.

[Illustration: OBSERVERS’ GUN MOUNTING.

GERMAN GUN MOUNTINGS.]

[Illustration: R.A.F. CAN.--FLYING DUTY OF MACHINES.]

A word about local conditions will not be amiss. The country was,

of course, deep in snow, and the winter period in its most trying

phase. Recruiting, for which methods had still to be formulated, was

complicated by the fact that no Military Service Act was in force in

Canada, and the country had been apparently combed bare of those who

desired to enlist voluntarily. It is true that the Royal Naval Air

Service had for months been drawing excellent material from Canada,

but this unit offered the inducement of a commission on enlistment,

while the R.F.C. held no commissions in its outstretched hands, but

merely the promise of months of arduous work before qualifying for

the distinction. That the Corps was authorized to recruit in Canada

was due to an Order in Council passed by the Canadian Government.

Application was also made to the Department of Militia and Defence

that the unit might be rationed, clothed and medically attended to by

that Department.

An excerpt taken from an early report on Canadian conditions to the

Air Board notes that the Royal Flying Corps, Canada, was an Imperial

unit, paid for by the Imperial Treasury and wholly independent of

local military command. Also that instructions in the first instance

were very indefinite regarding a host of important details, but that

this fact was in the long run a blessing in disguise.

A credit of four millions sterling had been established with the

Imperial Munitions Board for the purposes of the wing, and it now

remained to take action as quickly as possible.

That no time was lost may be gathered from the fact that the large

C.E.F. Camp at Borden, some seventy miles north of Toronto, was

inspected on January 26th, and on the following day a contract was

let under supervision of the Aviation Department of the Board for the

construction of the first Canadian aerodrome on an outlying portion

of this area. It was to comprise fifteen flight sheds, with all

necessary buildings and equipment. Simultaneously, recruiting got

under way. Ground was also provided by the Department of Militia and

Defence at Long Branch, some nine miles west of Toronto, where was

formed the first flying unit of the Royal Flying Corps, Canada.

During the last week of the month, a contract was let for the

construction of a large factory for the Canadian Aeroplanes Limited,

supplies of engines and machines were secured from the Curtiss

Manufacturing Company at Buffalo, and sites for additional groups of

squadrons were selected at Leaside, three miles north of Toronto;

Armour Heights, four miles still farther north; Rathbun and Mohawk,

130 miles east of Toronto.

Such was the record for nine days’ work. Thus the first of February

found the unit with all major features of its programme settled,

and on the threshold of a development which, as it progressed, was

destined to realize every anticipation.

[Illustration: TRENCH SYSTEM ON WESTERN FRONT.]

[Illustration: G. A. MORROW, ESQ., O.B.E.,

DIRECTOR OF AVIATION, IMPERIAL MUNITIONS BOARD.

SIR JOSEPH FLAVELLE, BART.,

CHAIRMAN, IMPERIAL MUNITIONS BOARD.

SIR FRANK BAILLIE, K.B.E.,

PRESIDENT, CANADIAN AEROPLANES LIMITED.]

AVIATION DEPARTMENT--IMPERIAL MUNITIONS BOARD

This Department formed a many-sided organization, by means of which

the physical and financial wants of the Royal Air Force, Can., were

provided. It secured funds from the War Office, spent and accounted

for them; designed, built, and equipped innumerable structures;

purchased all supplies from the sailmaker’s needle to the aeroplane

and bought materials from countless sources for a vast variety of

needs.

It delved into electrical and mechanical problems, sowed grass,

bored wells, built railways, leased land, secured labour of all

descriptions, engaged lawyers and advanced money. If the Royal Air

Force was an Imperial brigade, this section of the “I.M.B.” was no

less a Canadian civilian battalion, composed of members representing

an officer commanding, paymasters, quartermasters, engineers and

sappers, etc., and maintaining a constant and helpful liaison,

without which a certain history of mutual accomplishments would be

the acme of brevity.

The Department, for purposes of efficiency, was subdivided into the

following sections: Executive, Purchasing, Construction, Transport,

and Aeronautical Supply--all responsible to the Director of Aviation,

and through him to the Imperial Munitions Board proper. The officers

were:

Director of Aviation G. A. MORROW, ESQ., O.B.E.

Secretary MR. GEO. E. WISHART.

Chief Engineer MR. J. B. CARSWELL.

Asst. Chief Engineer MR. J. R. HAGELIN.

Purchasing Agent MR. A. H. MULCAHEY.

Asst. Purchasing Agent MR. A. S. MCNINCH.

Supt. Aero. Supplies MR. W. B. CLELAND.

The first section, composed of the Secretary and accountants, was

responsible for all expenditures, and made weekly detailed returns

to the Auditor of the Board in Ottawa. They dealt in millions, and

submitted vouchers for all disbursements, as well as reporting all

executive transactions. The advantage of this coöperation with the

parent organization which dealt in hundreds of millions, is obvious.

The Purchasing Section was manned by expert buyers in various

branches, and furnished the entire needs of the brigade with the

exception of rations, pay and medical service. Machinery, tools,

boots, oil--there were some ten thousand articles in Stores

Depot--all of which were secured by this section of the Department.

The Construction Section, since the autumn of 1917, erected all

buildings used by the brigade, and overhauled and remodelled other

premises secured for their use. At the outset of operations, various

contractors were employed--but, this practice terminated, the

Construction Section was organized under careful supervision of

competent engineers of the Aviation Department to perform these and

added duties. It purchased its own supplies and was responsible for

prices and quantities, as well as for a Commissary Department which

supplied employees with meals and accommodation.

Transportation--always a problem and especially so in wartime--was

entrusted to an expert railwayman, skilled in harassing railway

companies into good delivery. The moving of thousands of men to and

from Texas, with hundreds of carloads of supplies, came under this

section with most creditable results.

Aeronautical supplies were in charge of an expert in aeroplanes and

their parts, who stood between the aeroplane factory and the aircraft

equipment section of the brigade. Through him were followed up all

machines, engines and spares ordered by the Purchasing Section.

Contact was maintained hereby with American factories, to which

periodical visits were made when the brigade was dependent on these

extraneous sources of supply.

[Illustration: OFFICERS, AVIATION DEPARTMENT, IMPERIAL MUNITIONS BOARD

J. B. CARSWELL, B.Sc., CHIEF ENGINEER.

GEO. E. WISHART, SECRETARY.

J. R. HAGELIN, ASST. CHIEF ENGINEER

G. A. MORROW, O.B.E., DIRECTOR OF AVIATION

W. B. CLELAND, SUPT. AERONAUTICAL SUPPLIES.

A. S. McNINCH, ASST. PURCHASING AGENT

A. H. MULCAHEY, PURCHASING AGENT]

[Illustration: FLYING BOAT HULL CONSTRUCTION--CANADIAN AEROPLANES

LIMITED.]

Such in brief are the fundamentals, but without further detail the

service given by the Aviation Department could not be realized. The

following notes therefore, should prove of interest.

Accounts were under the immediate direction of the Secretary. So

speedily was the Department organized that time did not afford to

investigate either the system to be adopted or the number of accounts

to be opened. Flexibility was in consequence desirable, and when in

October, 1918, a new set of ledger headings were called for by the

Air Ministry, there was neither difficulty nor delay in remodelling

the existing accounts to the new form.

The Department was authorized to make disbursements from an imprest

fund when immediate payment was necessary, but this method was only

used when unavoidable, as for instance, outlay in staff payrolls,

initial payments for leases, and in cases where a discount period

had nearly lapsed. For such outlay repayment cheque to the fund was

always subsequently issued.

The standard method of meeting obligations was by sending certified

bills to the Finance Department, Imperial Munitions Board, at Ottawa,

where cheques were issued therefor. These bills were listed in

alphabetical order, and also chronologically under each creditor’s

name. Confusion of any kind was entirely avoided.

During those months when contractors were employed in the erection

of buildings and other work, the Aviation Department was continually

represented at the contractor’s office by an auditing staff. These

officials checked all time worked, and all disbursements of every

nature on the part of the contractor. Such obligations were paid

by the latter, who then forwarded the receipted bills to the

Department. There they were recorded and sent on to Ottawa for

payment.

Extraneous accounting was done in the United States. When a large

part of the brigade went to Texas in November, 1917, the omnipresent

“I.M.B.” accompanied in the person of the Chief Purchasing Agent,

fortified with an imprest fund. This, deposited in the National City

Bank, permitted local payments, which in turn were submitted to

the Toronto Office with the necessary vouchers. In addition to all

the foregoing, the Board at Ottawa was represented by a travelling

auditor who checked all expenditure before it was submitted to

Ottawa. Thus the Chief Auditor was kept constantly informed, and

enabled to make regular reports to the Ministry of Munitions in

England of all disbursements by the Aviation Department.

On page 58 will be found a monthly total of these amounts, as

apart from expenditure by the brigade. It is impossible to make

comparisons, but it is nevertheless believed that in no section of

any military organization has better value been secured for the

amount involved.

The Purchasing Section, up to January 1st, 1919, issued 15,700 orders

and handled 37,300 invoices. Business of this magnitude demands

system, and in this case got it. On page 35 is a diagram showing not

only the procedure of purchase, but also the history of invoices when

received, reflecting the coöperation between consumer and purchaser

to secure assurance of the delivery of what has been ordered, before

payment.

Mention has been made of the variety of the purchases arranged by

this section, and to this might be added the fact that extremely

large quantities were involved.

[Illustration: BARRACK BLOCKS--CAMP MOHAWK.]

[Illustration: TAPPING A SPRUCE FOR AEROPLANE TIMBER.

(Note axe swinging from belt).]

[Illustration: IN FLIGHT.

FLYING BOAT HULL UNDER CONSTRUCTION.]

[Illustration: GETTING IT OUT.]

(Procedure of Purchase)

INDENTS FROM UNITS

|

STORES DEPOT

INDENTS COLLECTED INTO REQUISITIONS

|

HEADQUARTERS

(APPROVED BY O. I/C A.E.)

|

PURCHASING DEPARTMENT I.M.B.

|

RECORDED IN FILE ROOM AS TO DATE OF RECEIPT

|

DISTRIBUTED TO PURCHASING STAFF

|

TENDERS ASKED BY MAIL, WIRE OR TELEPHONE

ACCORDING TO URGENCY

|

+----------------------------------------------------------+

| |

ORDERS GIVEN REQUISITIONS FILED

(6 COPIES MADE) CONSECUTIVELY

+-------------+-------------------+------------------------+

| | | |

CONTRACTOR PERMANENT FILE FOR CHECKING OF INVOICES 3 COPIES TO

STORES DEPOT

Orders show quantities, prices, delivery dates, etc.

(History of Invoices)

INVOICES

|

FILE ROOM, INVOICE DEPT.

(DATED AND ARRANGED ALPHABETICALLY)

|

RECORDED IN INVOICE LEDGER

|

CHECKED AGAINST ORDERS

|

+---------------+--------------------+--------------------+

| | | |

FILE STORES DEPOT STORES DEPOT STORES DEPOT

| |

RETURNED RETURNED

(INSPECTION NOTE (INSPECTION NOTE

ATTACHED) ATTACHED)

| |

FILE ACCOUNTING DEPT.

|

PAYMENT

Fuel requirements for the current year, for instance, were estimated

at nearly 30,000 tons, and, in spite of certain official privileges

extended to the Department, shipments of this magnitude called for

very special attention, particularly at a time when great public

anxiety was felt in securing fuel supply.

Gasoline requirements comprised about 16,000 gallons per month, and

this, owing to the limited storage capacity at the various wings, was

very carefully watched and traced in transit. It speaks well for the

Department that during a period when the railway system was congested

with freight, flying was not at any time interfered with owing to

shortage of this supply.

The Transportation Section was indebted to the wonderful coöperation

of contractors and railway companies for assistance in overcoming

delays due to this congestion, as well as to the great shortage of

raw material.

Business between the Curtiss Aeroplane and Motor Corporation and the

British Ministry of Munitions was carried in the Section’s purchasing

ledgers, as well as records of all shipments from the Canadian

Aeroplanes Limited to the Signal Service of the U.S. Government. The

amount of material shipped to Texas in 1917 from the factory amounted

to not less than four and a half million dollars. This was a mutually

acceptable arrangement by which training in the U.S. was carried

out most successfully and the output of the factory maintained at a

satisfactory point.

Conjointly with the Purchasing Section, there must be considered its

kindred bureau, the Traffic Branch. This body traced and delivered

all materials to their proper destination, checked all freight and

express bills, and applied them against their proper invoices and

orders. Investigation of conditions governing freight rates was a

special study, and in one instance the Traffic Branch was able to

prove to the Canadian Freight Association that the minimum carload

weight previously required on shipments of aeroplanes and spares was

in point of fact unjustified considering the light nature of the

material. This was subsequently increased, resulting in a marked

saving in the transportation of such material to and from the

various camps. The Texas movement involved 375 cars and 5,000 men.

This was an admirably managed undertaking, so successful that within

five days from the date of leaving Canada our machines were climbing

into the air above Texas aerodromes.

[Illustration: CONSTRUCTION OF SWIMMING POOL, CAMP BORDEN.

(Under Direction of Aviation Department.)]

[Illustration: RANGES CONSTRUCTED BY AVIATION DEPARTMENT AT

BEAMSVILLE.]

The Section of Aeronautical Supply, as has been stated, maintained

liaison between the Aircraft Equipment Branch of the brigade and the

factory; also it acted as a buffer state between the brigade and

the manufacturer of such technical equipment as cameras, wireless

instruments, machine guns, etc., and the tremendous number of spare

parts involved.

The progress in the training of pilots has from time to time demanded

new equipment of multitudinous variety. The advanced nature of the

work of both aeroplane and engine repair park called for a steady

stream of those individual members which when assembled constitute

the completed machine. The selection, purchase, and delivery of the

technical equipment of the brigade, fell in short to this section,

which executed the business transactions involved as required by the

Aircraft Equipment Branch at headquarters.

Liaison between the two has been admirable, and the result,

therefore, eminently satisfactory.

The Construction Section has, in the course of its strenuous

existence, carried out the following work:

6½ miles of railways.

22½ miles of roadways.

18 miles of water mains.

10 miles of sewers.

27 miles of aerodrome drainage.

300 miles of telephone and power lines.

26 individual steam heating plants.

6 central steam heating plants.

400 buildings using 18 million feet of lumber.

It had, furthermore, put in five thousand plumbing fixtures; cleaned,

rolled and seeded nearly four thousand acres of land for flying

purposes, and done a commissary business which touched forty thousand

meals a week.

In these activities it spent five and a half million dollars.

From all of which it may be seen that what was accomplished equals

the building of a modern town with streets, sanitation of every

description and every physical equipment.

Had it been a town the work had been easier, but as it was there were

many areas, with two hundred miles between extreme points.

In dispensing with contractors and assuming itself all obligations

the Department was swayed by but one fact. The requirements of the

brigade were so varying and so subject to training considerations,

that it seemed impossible to adequately provide for all contingencies

by contract. The change took place in the autumn of 1917, and in

the months that followed the Munitions Board profited by unity of

control, by the opportunity of large bulk purchases of material, and

by every consequent advantage accruing to a single organization which

directs many scattered operations.

[Illustration: R.A.F. CAN.--EMPLOYES ON CONSTRUCTION WORK

SUPERINTENDED BY I.M.B.]

[Illustration: CANADIAN AEROPLANES LIMITED--MONTHLY VALUE OF OUTPUT

GRAND TOTAL $13,577.000.00]

The Chief Engineer of this section directed executive work, his

assistant supervised construction. With them were the heads of

the draughting room, the estimating section and the construction

purchasing department, together with the chief electrician,

the plumbing superintendent, the heating superintendent, road

superintendent and the head of the commissary and transport section.

In the section office a staff of fifty was employed, when in the

middle of October, 1918, there were 2,200 men on the payroll. The

following diagram illustrates the organization:--

CHIEF ENGINEER

|

+-----------------------+--+-----------------+-------------+

| | | |

Resident Engineers Assistant Chief Chief Secretary

(Maintenance) Engineer Draughtsmen

| |

| Estimating

|

+---------+--------+---------+-------+------+--------+--------+

| | | | | | | |

Production Chief Plumbing Heating Roads Buyer Commissary Acc-

Clerk Electrician Sup’t. Sup’t. Sup’t. Manager ountant

|

+--------+-------+

| | |

Commissary Stores Transport

The Construction Section was, in fact, pivoted so that it might at

any moment turn its attention to new work without departing from its

main and central programme, and to this flexibility is attributable

the unquestionable success it achieved.

CANADIAN AEROPLANES LIMITED.

This organization saw the light officially in December, 1916, and in

twenty-one months had turned out some 2,900 aeroplanes, valued at

nearly fourteen million dollars. Incidentally, the factory covered

about six acres, and employed something over two thousand hands.

It was some time before Canadians realized that the undertaking was

that of the Imperial Government acting through the Imperial Munitions

Board, more familiarly known as the “I.M.B.” The primary purpose was

that of supplying aeroplanes for the Royal Flying Corps, but actually

some four and a half millions’ worth of output went to aid training

in the United States.

The officials of the Company were:--

President SIR FRANK BAILLIE, K.B.E.

Vice-president MR. FRANK P. WOOD.

Director MR. W. PARKYN MURRAY.

Manager MR. E. T. MUSSON.

Secretary MR. P. H. BROOKS.

Chief Engineer MR. M. R. RIDDELL.

Work commenced in leased premises, where the plant of a small factory

which had a year or so before turned out a few experimental machines

was for three months utilized. This, admittedly a makeshift, expanded

in April into permanent premises on Dufferin Street, covering

ultimately some six acres of floor space, with innumerable mechanical

appliances specially designed for the work. The building of this

factory proved something of an achievement, being completed in about

two and one-half months, a notable record even in a country where

quick construction was the rule of the day. The site, carefully

chosen, lay surrounded by the homes of large numbers of technical

tradesmen, and this helped in no small degree to ensure at all times

a full force of highly skilled employees.

[Illustration: OFFICIALS AND EXECUTIVE STAFF OF CANADIAN AEROPLANES

LIMITED.

G. A. COOPER H. R. BRISTOW C. E. PEARSON W. E. TREGENZA

CHIEF ASST. SUPT. FINAL SUPT. MASTER MECHANIC.

INSPECTOR. ASSEMBLY AND WOOD MILL.

PANEL DEPTS.

L. W. COLLIER E. ASHWORTH G. N. DUFFY P. H. BROOKS

SUPT. METAL SUPT. FINAL GENERAL SUPT. SECRETARY.

DEPARTMENT. ASSEMBLY AND

PANEL DEPTS.

E. T. MUSSON SIR F. W. BAILLIE, W. P. MURRAY M. R. RIDDELL

MANAGER. K.B.E. PRESIDENT. DIRECTOR. CHIEF ENGINEER.

G. A. AULT D. J. NEWSON H. R. CHOATE G. R. C. MERRIAM

DESPATCH CHIEF DRAUGHTSMAN. ASST. SUPT. CHIEF ACCOUNTANT.

DEPARTMENT. METAL DEPT.

W. B. MACDONALD J. M. WATERMAN A. H. SALTER F. L. SHILLINGTON

PLANT ENGINEER. ASST. CHIEF ASST. SUPT. ASSISTANT

ENGINEER. WOOD MILL. SECRETARY.

]

[Illustration: FUSELAGE ASSEMBLY.

SAILMAKING ON WINGS.]

The machine adopted for use by the Royal Flying Corps was the

Canadian JN4, of simple design and presenting no unusual difficulty

in manufacture. As work progressed, however, it became apparent

that the type could be largely improved by change of design and

fabrication, and there was evolved a machine which, while presenting

the same appearance as its predecessor, contained nevertheless

certain fundamental and radical alterations. Among other points

remodelled were the landing gear--the substitution of the “joy stick”

for the former control wheel, the adoption of split trailing edge

instead of flattened tubing, and, most important, tail units made

principally of metal instead of wood, resulting in an increased

factor of safety, especially in the rudder and vertical stabilizer.

Progress without change is impossible, and thus it proved in this

undertaking.

It will be understood that given soundness of design there remains

to be provided good workmanship and the best and most suitable

materials. The former was procured without much difficulty, but the

supply of the latter involved much thought and experiment, it being

always remembered that the ideal machine combines a maximum strength

with a minimum weight.

Linen for the covering of wings, etc., was imported first from

Ireland, but submarine activity made it imperative that a substitute

be secured. It was found at the Wabasso Cotton Company’s mills in

Three Rivers, Quebec. Here was secured, for the special purpose

required, a cotton fabric of remarkable strength. One inch in width

is able to support some eighty pounds, and this with a weight which

does not exceed four and a half ounces a square yard. Its adoption

was at once successful, and it proved capable, when treated with

“dope”--a waterproof and windproof solution with celluloid-like

finish--of performing the same service as that of the most expensive

Irish linen.

After fabric came wood, the quality of which was required to be

above anything hitherto known in the lumber trade. Free from knots,

of extreme length, with no “wind shakes,” swirly grain or “pitch

pockets,” it seemed at first unprocurable. Ash for the longerons or

longitudinals of the fuselage, and spruce for wing beams, wing edges,

etc., was of imperative necessity. The market was searched, but what

material was available proved to yield but a fraction of its total

in satisfactory timber. Then, driven by urgent need, the “I.M.B.”

organized a department in Vancouver and began to buy for itself on

the shores of the Pacific. That its first purchase was rushed by

express in carloads from the Western Coast will indicate how extreme

was the pressure for sound material. The illustrations on pages 32

and 34 give some idea of the magnitude of the operations required

to produce that exact quality of lumber which the modern aeroplane

demands.

It is interesting to note that even with this admirable supply

secured, it was found that certain members were so long that it

proved necessary to build them up, and, in the building, the Canadian

Aeroplanes Limited evolved a scarfed, saw-toothed splice, since

adopted as standard by Britain and the United States. Repeated tests

proved that greater strength was thus secured than that of solid

lumber of the same dimensions.

The Canadian Aeroplanes Limited propeller is five-ply white oak,

glued, compressed and formed up by machinery that is almost

human--and took its origin from a lathe designed by Peter the Great

to make gun stocks. It is a far cry from Russia to Toronto, but the

principle is identical. No “C.A.L.” propeller has shown manufacturing

or engineering defect. The successor of Peter’s lathe carves them,

four at a time, to one thirty-second of their finished form, and the

final touches and balancing are hand work. To anyone who has seen

a nine-foot propeller running at 1,500 revolutions per minute, its

blade points cutting the air at the rate of eight miles a minute,

it will be apparent how fine a workmanship and accurate a design is

embodied here.

From wood pass to metal. Fuselage and internal wing bracing is with

piano-wire which will stand a pull of a ton, though the members to

which it is anchored weigh but a few pounds. Inter-plane bracing

will live up to a ton and a half, and the control wires will stand

the same test. So accurate are these latter that in process of their

manufacture the heated metal is drawn through a forming die made of

an aperture in a diamond.

In the autumn of 1918 it was decided to undertake the manufacture

of a faster and more modern type of machine--the Avro--and to

this object the factory diverted its energies. At the date of the

armistice two had been turned out. These machines, equipped with

130 horse-power Clerget engines, promised excellent service, and

underwent all tests to the complete satisfaction of all concerned. No

less than one hundred additional had been fabricated and were ready

for assembly when hostilities ceased.

Design--material--workmanship--inspection! These are the four

cardinal features of the modern machine. That all have been amply

provided in the output of the Canadian Aeroplanes Limited is best

evidenced by the fact that not a single one of nearly three thousand

aeroplanes turned out has been charged with any accident attributable

to any fault in design or manufacture.

From aeroplane to flying boat was a natural transition in an

organization so finely balanced and completely equipped, and in

April, 1918, the Canadian Aeroplanes Limited undertook to build for

the United States navy a fleet of 30 F-5 flying boats, the largest

produced to date on this side of the Atlantic. The contract involved

competition with two other companies. The latter had been in the

business from two to four years, and had on hand not only ample

material but also a large staff of assembling mechanics. In the race

that followed, the Canadian Aeroplanes Limited finished three weeks

ahead--an illustration of the fact that the best type of organization

is that which is not so wedded to one class of output as to be

unable to adapt its methods and its plant to kindred, if varying,

undertakings. So satisfactory was the work to the U.S. authorities,

that it called forth the following letter from the American admiral

in charge:--

“On account of the excellent workmanship of Canadian Aeroplanes

shown in the construction of navy flying boats, the bureau is

glad to recommend the facilities of your plant, and it is hoped

that additional work in aircraft construction may be secured

elsewhere.”

The feat was not without effort. The thirty boats contracted for

have been delivered, the first being turned out within three months

from receipt of order. The shipments included spares to the extent

of one additional boat in every three, exclusive of hull. It was not

necessary to engage any additional staff, but it was necessary to

give the training required to convert the aeroplane builder into the

boat builder. This construction filled in a period between orders

for machines for the Royal Air Force, but it involved the purchasing

of special material from the United States, in which market the U.S.

competitors of the company were already firmly established.

[Illustration: TEST OF FIRST C.A.L. MACHINE.

FIRST AVRO MACHINE OF C.A.L.]

[Illustration: FINISHING PROPELLERS.]

Boat building was, however, but a side issue of the primary purpose

of the organization. It was formed to supply an Imperial brigade

with ample and satisfactory aeroplanes. That this was done is

unquestionable; but it is questionable whether those responsible

for its organization and those under whose guiding hands it grew so

amazingly foresaw the proportion the business was to assume or the

peculiarly intimate relationship it established with the work of

the brigade. The various reports of the General Officer Commanding on

this subject pay unstinted tribute to the excellence of the service

rendered. More than this, it is due to the qualities of the Canadian

JN4 machine as manufactured in Toronto by the Canadian Aeroplanes

Limited that training in flying by the Royal Air Force was so

advanced that it covered the practice of all aerial manoeuvres and

“stunts” possible on any machine.

In the graphs on pages 54 and 55 will be found certain data of

interest giving the progress of manufacture, etc., but the essential

figures are those not written. They are to be found, if computable,

in the service rendered to the Empire by some three thousand pilots

who first took to the air in machines made by this great national

plant.

[Illustration: CANADIAN AEROPLANES LIMITED--MONTHLY OUTPUT OF MACHINES

IN ADDITION 30 FLYING BOATS FOR U.S. NAVY]

[Illustration: CANADIAN AEROPLANES LIMITED--MONTHLY STRENGTH OF

EMPLOYES]

[Illustration: A WOODLAND SCENE.

A COMFORTABLE CRASH.]

THE COST OF TRAINING

Herewith is given a diagram presenting the net cost of the work of

the brigade in Canada. The disbursements indicated include the total

of all sums paid out both by the Corps and the Aviation Department of

the I.M.B.

This cost, being $9,835 per pilot trained, will, it is estimated,

be reduced to $9,660 when the various assets of the brigade have

been liquidated. It will be seen that no amount has been apportioned

against the complete training of 137 observers, and the partial

training of 3,500 cadets who were on the strength and in various

stages of ground tuition in November, 1918.

From December, 1917 to April, 1918, both brigade and Imperial

Munitions Board expenditures show a decrease. This is due to the fact

that for these months the cost of aeroplanes, engines, spares, etc.,

were met by the U.S. Signal. Service, for whom the Corps trained

a large number of pilots. The amount thus saved by the Corps may

be considered as approximately equal to that spent on the partial

training of 3,500 cadets and included in the gross sum mentioned.

The increase in outlay by the Imperial Munitions Board in the autumn

of 1918 was occasioned by a large building programme, designed to

accommodate the entire brigade in winter quarters, no further move to

Texas being contemplated. When hostilities ceased this accommodation

was practically finished.

It will be noted that the winter of 1918 found the brigade with its

capital expenditure complete, and subject only to such maintenance

charges as rations, pay, repairs, etc. Had training, therefore, been

continued, it is without doubt that pilots would have been turned out

at a cost very much less than that above indicated.

[Illustration: R.A.F. CAN.--MONTHLY DISBURSEMENTS AND TRAINING COSTS]

[Illustration: OFFICERS, 81ST SQUADRON, CAMP RATHBUN.]

[Illustration: HEADQUARTERS OFFICERS AND STAFF.]

HEADQUARTERS STAFF.

The duties undertaken by the headquarters staff of the Corps were, in

many respects, much more onerous than those which fall to the lot of

a similar establishment in Great Britain, and comprised not only the

routine work of the brigade, but also very many functions which under

home conditions would have been assumed by either the War Office or

the Air Ministry.

Looking back at the past two years, it appears that although the

headquarters burden was thus increased, the arrangement proved

distinctly to the advantage of the Corps, resulting as it did in

the centralization of authority and a constant unity of purpose and

procedure which otherwise would have been difficult of achievement.

Aviation in Canada, 1917-1918 Being a Brief Account of the Work of the Royal Air Force Canada, the Aviation Department of the Imperial Munitions Board, and the Canadian Aeroplanes Limited · 第 1 / 11 段