10. To take an extreme illustration, if the enemy could be led or forced

into diverting part of his submarine effort to the United States coast,

or to any other area distant from the critical area surrounding the

coast of France and the United Kingdom, the anti-submarine campaign

would at once be won. The enemy labours under severe difficulties in

carrying out his campaign, even in this restricted area, owing to the

material limitations and the distances they must operate from their

bases, through extremely dangerous localities. The extent of the United

States coastline and the distances between its principal commercial

ports preclude the possibility of any submarine effort in that part of

the world except limited operations of diversion designed to affect

public opinion, and thereby hold our forces from the vital field of

action.

11. The difficulties confronting the convoy system are, of course,

considerable. They are primarily involved in the widely dispersed ports

of origin of merchant shipping; the difficulty of communication by

cable; the time involved by communications by mail; and the difficulties

of obtaining a co-operation and co-ordination between Allied

Governments.

As reported by cable despatch, the British Government has definitely

reached the decision to put the convoy system into operation as far as

its ability goes. Convoys from Hampton Roads, Canada, Mediterranean, and

Scandinavian countries are already in operation. Convoys from New York

will be put in operation as soon as ships are available. The British

navy is already strained beyond its capacity, and I therefore urgently

recommend that we co-operate, at least to the extent of handling convoys

from New York.

12. The dangers to convoys from high sea raiders is remote, but, of

course, must be provided against, and hence the necessity for escorting

cruisers or reserve battleships. The necessity is even greater, however,

for anti-submarine craft in the submarine war zone.

13. As stated in my despatches, the arming of merchantmen is not a

solution of the submarine menace, it serves the single purpose of

forcing the submarine to use torpedoes instead of guns and bombs. The

facts that men-of-war cannot proceed safely at sea without escort, and

that in the Queenstown avenue of approach alone in the past six weeks

there have been thirty armed merchantmen sunk, without having seen the

submarine at all before the attack, seem to be conclusive evidence. A

great mass of other evidence and war experience could be collected in

support of the above.

14. The week ending June 19th has been one of great submarine activity.

Evidence indicates that fifteen to nineteen of the largest and latest

submarines have been operating, of which ten to thirteen were operating

in the critical area to the west and south-west of the British Isles.

The above numbers are exclusive of the smaller and earlier type of

submarines, and submarines carrying mines alone. Two submarines are

working to the westward of the Straits of Gibraltar. A feature of the

week was the sinking of ships as far west as nineteen degrees. Three

merchant ship convoys are en route from Hampton Roads, the last one,

consisting of eighteen ships, having sailed on the 19th of June. One

hundred and sixteen moored mines have been swept up during the week.

Twenty-two reports of encounters with enemy submarines in waters

surrounding the United Kingdom have been reported during the week--three

by destroyers, two by cruisers, two by mystery ships, one by French

gunboat, three by submarines, nine by auxiliary patrol vessels, one by

seaplane, and one by merchant vessel.

There is attached copy of report of operations by anti-submarine craft

based on Queenstown.

(Signed) WM. S. SIMS.

APPENDIX VI

THE NAVY DEPARTMENT'S POLICY

From: Secretary of Navy.

To: Vice-Admiral Sims, U.S.S. _Melville_.

Received: July 10, 1917.

The following letter from the Secretary to the Secretary of State is

quoted for your information and guidance as an index of the policy of

the Department in relation to the co-operation of our naval forces with

those of our Allies. Quote: After careful consideration of the present

naval situation taken in connection with possible future situations

which might arise, the Department is preparing to announce as its

policy, in so far as it relates to the Allies. First, the most hearty

co-operation with the Allies to meet the present submarine situation in

European or other waters compatible with an adequate defence of our own

home waters. Second, the most hearty co-operation with the Allies to

meet any future situation arising during the present war period. Third,

the realization that while a successful termination of the present war

must always be the first Allied aim, and will probably result in

diminished tension throughout the world, the future position of the

United States must in no way be jeopardized by any disintegration of our

main fighting fleet. Fourth, the conception that the present main

military role of the United States naval force lies in its safeguarding

the line of communications of the Allies. In pursuing this aim there

will be generally speaking two classes of vessels engaged: minor craft

and major craft, and two roles of action, first, offensive and, second,

defensive. Fifth, in pursuing the role set forth in paragraph four, the

Department cannot too strongly insist on its opinion that the offensive

must always be the dominant note in any general plans of strategy

prepared. But as the primary role in all offensive preparations must

perforce belong to the Allied powers, the Navy Department announces as

its policy that in general it is willing to accept any joint plan of

action of the Allies deemed necessary to meet immediate need. Sixth,

pursuant to the above general policy, the Navy Department announces as

its general plan of action the following: One, its willingness to send

its minor fighting forces, composed of destroyers, cruisers, submarine

chasers, auxiliaries in any number not incompatible with home needs, and

to any field of action deemed expedient by the joint Allied Admiralties

which would not involve a violation of our present state policy. Two,

its unwillingness as a matter of policy to separate any division from

the main fleet for service abroad, although it is willing to send the

entire battleship fleet abroad to act as a united but co-operating unit

when, after joint consultations of all Admiralties concerned, the

emergency is deemed to warrant it and the extra tension imposed upon the

line of communications due to the increase of fighting ships in European

waters will stand the strain imposed upon it. Three, its willingness to

discuss more fully plans for joint operations. End of Quote 11009.

(Sd) JOSEPHUS DANIELS.

APPENDIX VII

COMMENTS UPON NAVY DEPARTMENT'S POLICY

Office Vice-Admiral, Commanding

U.S. Destroyer Forces

European Waters.

LONDON,

July 16, 1917.

From: Vice-Admiral Sims.

To: Secretary of the Navy.

Subject: Concerning Policy of U.S. Naval co-operation in war, and

allied subjects.

1. The Department's cablegram of July 10, 1917, quoting a letter which

had been addressed to the Secretary of State concerning naval policy in

relation to the present war, was received on July 10th.

In view of the nature of certain parts of the policy set forth therein,

I wish to indicate the general policy which has heretofore governed my

recommendation.

2. I have assumed that our mission was to promote the maximum

co-operation with the Allies in defeating a common enemy.

All of my despatches and recommendations have been based on the firm

conviction that the above mission could and would be accomplished, and

that hence such questions as the possibility of post war situations, or

of all or part of the Allies being defeated and America being left

alone, were not given consideration--in fact, I cannot see how we could

enter into this war whole-heartedly if such considerations were allowed

to diminish in any way the chances of Allied success.

3. The first course open to us which naturally occurs to mind is that we

should look upon our service as part of the combined Allied service, of

which the British Grand Fleet is the main body, and all other Allied

naval forces disposed throughout the world, as necessary branches

thereof.

This conception views our battleship fleet as a support or reserve of

the Allied main body (the British Grand Fleet) and would lead to

utilizing our other forces to fill in weak spots and to strengthen

Allied lines, both offensively and defensively, wherever necessary.

Such a course might be considered as a disintegration of our fleet, and

it is only natural, therefore, that hesitation and caution should be

felt in its adoption.

4. I have felt, however, that it was possible to accomplish our mission

without in any way involving the so-called disintegration of our fleet

as a whole.

In the first instance I have assumed that our aim would be to project,

or prepare to project, our maximum force against the enemy offensively.

5. An estimate of the situation shows clearly that the enemy is

depending for success upon breaking down the Allies' lines of

communications by virtue of the submarine campaign.

A necessary part of such a plan is to divert strength from the main

fleet and from anti-submarine operations by such means as coastal raids,

threats of landing operations, air raids, and attacks on hospital ships,

which last necessitates destroyer escort for such vessels.

The submarine campaign itself, while it is of necessity concentrated

primarily on the most vital lines of communications, is nevertheless

carried out in such a manner as to lead the Allies to disperse, and not

concentrate, their inadequate anti-submarine Forces.

The Allies are, of course, forced to contemplate at all times, and hence

provide against, the possibility of another main fleet action.

6. A study of the submarine situation, the number of submarines

available to the enemy, and the necessary lines of the Allies'

communications, for both Army and Navy as well as civil needs, shows

clearly that the enemy must direct his main effort in certain restricted

areas.

These areas, as has repeatedly been reported, are included approximately

in a circle drawn from about Ushant to the north of Scotland. The most

effective field for enemy activity is, of course, close into the Irish

Sea and Channel approaches, where all lines must focus.

But, as stated above, the enemy also attacks occasionally well out to

sea and in other dispersed areas with a view of scattering the limited

anti-submarine forces available.

It therefore seems manifest that the war not only is, but must remain,

in European waters, in so far as success or failure is concerned.

7. Speaking generally, but disregarding for the moment the question of

logistics, our course of action, in order to throw our main strength

against the enemy, would be to move all our forces, including the

battleship fleet, into the war area.

8. In view of the nature of the present sea warfare as effected by the

submarine, such a movement by the battleships would necessitate a large

force of light craft--much larger than our peace establishment provided.

In addition to all destroyers, adequate protection of the fleet would

require all other available light craft in the service, or which could

be commandeered and put into service--that is, submarines, armed tugs,

trawlers, yachts, torpedo boats, revenue cutters, mine-layers and

mine-sweepers, and in fact any type of small craft which could be used

as protective or offensive screens.

9. In view of the shipping situation, as affected by the submarine

campaign, it has been impossible to date to see in what way our

battleships could be supplied in case they were sent into the war area.

This refers particularly to oil-burning vessels. It would therefore seem

unwise to recommend such a movement until we could see clearly far

enough ahead to ensure the safety of the lines of communication which

such a force would require.

10. It is to be observed, however, that even in case the decision were

made to move the battleships into the war area, it would unavoidably be

greatly delayed both in getting together the necessary screening forces

and also in getting such craft across the Atlantic.

In the meantime, and while awaiting a decision as to the movements of

the battleship fleet, the submarine campaign has become so intensive,

and the available anti-submarine craft have been so inadequate to meet

it, that the necessity for increasing the anti-submarine forces in the

war area to the maximum possible extent has become imperative.

11. As long, therefore, as the enemy fleet is contained by the stronger

British fleet in a position of readiness, it would not seem a

disintegration of our fleet to advance into the war area all the light

craft of every description which would necessarily have to accompany the

fleet in case it should be needed in this area.

Such movements of the light craft would not in any way separate them

strategically from the battleships, as they would be operating between

the enemy and our own main body and based in a position to fall back as

the main body approached, or to meet it at an appointed place. This

advance of light forces, strategically, would mean no delay whatever to

our heavy forces, should the time come for their entry into the active

war zone.

12. Another very important consideration is the fact that, pending the

movement of the battleships themselves, all of the light forces would be

gaining valuable war experience and would be the better prepared for

operations of any nature in the future, either in connection with the

fleet itself or independently.

It is also considered that it would not constitute a disintegration of

our fleet to advance into the war zone, in co-operation with the British

Grand Fleet or for other duty, certain units of our battleship fleet.

These would merely constitute units advanced for purpose of enemy

defeat, and which would always be in a position to fall back on the main

part of our Fleet, or to join it as it approached the war zone.

It is for this reason that I recommended, on July 7, 1917, that all

coal-burning dreadnoughts be kept in readiness for distant service in

case their juncture with the Grand Fleet might be deemed advisable in

connection with unexpected enemy developments.

It would, of course, be preferable to advance the entire fleet providing

adequate lines of communications could be established to ensure their

efficient operation. At the present time there is a sufficient coal

supply in England to supply our coal-burning dreadnoughts, but the oil

would be a very difficult problem as it must be brought in through the

submarine zone.

When notified that the _Chester_, _Birmingham_, and _Salem_ were

available for duty in the war area, I recommended, after consultation

with the Admiralty, that they join the British Light Cruiser Squadrons

in the North Sea, where there is always a constant demand for more

ships, especially to oppose enemy raiding and other operations aimed at

dispersing the Allied sea forces.

In view of the Department's reference to the Gibraltar situation, and

also in consideration of the sea-keeping qualities of the seven gunboats

of the _Sacramento_ class, it was recommended that they be based on

Gibraltar for duty in assisting to escort convoys clear of the Straits,

and particularly as this would release some British destroyers which are

urgently needed in critical areas to the northward.

13. The Department's policy, as contained in its letter to the Secretary

of State, refers in the first statement to an adequate defence of our

own home waters. It would seem to be sound reasoning that the most

effective defence which can be afforded to our home waters is an

offensive campaign against the enemy which threatens those waters. Or in

other words, that the place for protection of home waters is the place

in which protection is necessary--that is, where the enemy is operating

and must continue to operate in force.

As has been stated in numerous despatches, it is considered that home

waters are threatened solely in the submarine zone--in fact are being

attacked solely in that zone, and must continue to be attacked therein

if the enemy is to succeed against us as well as against the European

Entente.

The number of available enemy submarines is not unlimited, and the

difficulties of obtaining and maintaining bases are fully as difficult

for submarine as for surface craft.

The difficulties experienced by enemy submarines en route and in

operating as far from their bases as they now do are prodigious.

Operations on our coast without a base are impracticable, except by very

limited numbers for brief periods, purely as diversions.

In view of our distance from enemy home bases, the extent of our

coastline, and the distances between our principal ports, it is a safe

assumption that if we could induce the enemy to shift the submarine war

area to our coasts his defeat would be assured, and his present success

would be diminished more than in proportion to the number of submarines

he diverted from the more accessible area where commerce necessarily

focuses.

14. The Department's policy refers to willingness to extend hearty

co-operation to the Allies, and to discuss plans for joint operations,

and also to its readiness to consider any plans which may be submitted

by the joint Allied Admiralties.

15. I submit that it is impossible to carry out this co-operation, to

discuss plans with the various Admiralties, except in one way--and that

is, to establish what might be termed an advance headquarters in the war

zone composed of Department representatives upon whose recommendations

the Department can depend.

I refer to exactly the same procedure as is now carried out in the

army--that is, the General Headquarters in the field being the advance

headquarters of the War Department at home, and the advance headquarters

must of necessity be left a certain area of discretion and freedom of

action as concerns the details of the measures necessitated by the

military situations as they arise.

16. The time element is one of the most vital of all elements which

enter into military warfare, and hence delays in communications by

written reports, together with the necessity for secrecy, render it very

difficult to discuss plans at long range. The enemy secret service has

proved itself to be of extraordinary efficiency.

Moreover, I believe it to be very unsafe to depend upon discussion of

military plans by cable, as well as by letter. The necessary inadequacy

of written or cable communications needs no discussion. The

opportunities for misunderstandings are great. It is difficult to be

sure that one has expressed clearly one's meaning in writing, and hence

phrases in a letter are very liable to misinterpretation. They cannot

explain themselves.

17. One of the greatest military difficulties of this war, and perhaps

of all Allied wars, has been the difficulty of co-ordination and

co-operation in military effort. I am aware of a great mass of

information in this connection which it is practically impossible to

impart except by personal discussion.

It is unquestionable that efficiency would be greatly improved if _any

one_ of the Allies--Italy, France, England, or the United States--were

selected to direct all operations, the others merely keeping the one

selected fully informed of their resources available, and submitting to

complete control and direction in regard to the utilization of these

resources.

18. If the above considerations are granted, it then becomes necessary

to decide as to the best location in which to establish such advanced

headquarters, or what might be called an advance branch war council at

the front--that is, an advanced branch upon whose advice and decisions

the War Council itself largely depends.

I fully realize the pressure and the influences which must have been

brought to bear upon the Department from all of the Allies, and from

various and perhaps conflicting sources.

I also realize that my position here in England renders me open to

suspicion that I may be unduly influenced by the British viewpoint of

the war. It should be unnecessary to state that I have done everything

within my ability to maintain a broad viewpoint with the above stated

mission constantly in mind.

19. From the _naval_ point of view it would seem evident that London is

the best and most central location in the war area for what I have

termed above the Advance Branch of our Naval War Council.

The British navy, on account of its size alone, is bearing the brunt of

the naval war, and hence all naval information concerning the war

therefore reaches and centres in London.

It will be quite possible for all of our advanced headquarters staff, or

parts or divisions thereof, to visit Paris and other Allied Admiralties

at any time.

I wish to make it quite clear that up to date it has been wholly

impossible for me, with one military Aide, to perform all of the

functions of such an advanced branch of the Department.

As stated in my despatches, it has been evident for some time that I

have been approaching a state in which it would be physically impossible

to handle the work without an increase of staff.

The present state of affairs is such that it is quite within range of

possibility for serious errors to occur which may involve disaster to

our ships, due to the physical impossibility of handling the

administrative and other work with the thoroughness which is essential

to safety.

20. I consider that a very minimum staff which would be required is

approximately as follows. More officers could be well employed with

resulting increase of efficiency:

(1) One Chief of Staff, who should be free to carry on a

continuous estimate of the situation, based upon all necessary

information. He would be given the freedom of the Operations Department

of the British and French Admiralties.

(2) An officer, preferably of the rank of commander, for duties in

connection with shipping and convoy to handle all the numerous

communications in relation to the movements of American shipping,

particularly military shipping, and also other shipping carrying

American troops.

(3) An officer, at least a lieutenant-commander, for duties in

connection with Anti-Submarine Division operations in order to

insure perfect co-operation in that field of work between our

service and other Allied Services.

(4) An officer of all-round ability and discretion for duties in

connection with general military intelligence. He should be in

constant touch with the Secret Service Departments of the

Admiralties to insure that all military intelligence, which in any

way affects the Navy Department or our Forces, is properly and

promptly acted upon.

(5) At least two lieutenants or lieutenant-commanders of the line

in my own office in connection with general administrative

questions in addition to the one now available. The necessity for

these additional officers is imperative.

(6) One communication officer to take general charge of codes and

communications both with the Department at home, the Allied

Admiralties, and with the various bases of our Forces in the war

area. (At present Queenstown, Brest, Bordeaux, St. Nazaire, London,

and Paris.)

(7) A paymaster to have complete charge of all financial matters

connected with our naval organization abroad. This officer should

be in addition to Paymaster Tobey, who is performing necessary and

invaluable service on my staff in connection with all logistic

questions.

(Signed) WM. S. SIMS.

APPENDIX VIII

MONTHLY LOSSES SINCE FEBRUARY, 1917, FROM ENEMY ACTION

During the twenty-one months of unrestricted submarine warfare from

February, 1917, to October, 1918, inclusive, 3,843 merchant vessels

(British fishing vessels included) of a total gross tonnage of 8,478,947

have been sunk by enemy action, a monthly average of 183 vessels

totalling 403,760 gross tons. The October tonnage losses show a decrease

from this average of 291,333 gross tons, or 72 per cent.

The following gives the tonnage losses by months from February, 1917, to

October, 1918, inclusive:

=========+===========+==============+==========+==========+=========

| British | Other Allied | Neutral | British |

Period. | Merchant | Merchant | Merchant | Fishing | Total.

| Vessels. | Vessels. | Vessels. | Vessels. |

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

1917 | | | | |

February | 313,486 | 84,820 | 135,090 | 3,478 | 536,334

March | 353,478 | 81,151 | 165,225 | 3,586 | 603,440

April | 545,282 | 134,448 | 189,373 | 5,920 | 875,023

May | 352,289 | 102,960 | 137,957 | 1,448 | 594,654

June | 417,925 | 126,171 | 139,229 | 1,342 | 684,667

July | 364,858 | 111,683 | 70,370 | 2,736 | 549,647

August | 329,810 | 128,489 | 53,018 | 242 | 511,559

September| 196,212 | 119,086 | 29,941 | 245 | 345,484

October | 276,132 | 127,932 | 54,432 | 227 | 458,723

November | 173,560 | 87,646 | 31,476 | 87 | 292,769

December | 253,087 | 86,981 | 54,047 | 413 | 394,528

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

=========+===========+==============+==========+==========+=========

| British | Other Allied | Neutral | British |

Period. | Merchant | Merchant | Merchant | Fishing | Total.

| Vessels. | Vessels. | Vessels. | Vessels. |

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

1918 | | | | |

January | 179,973 | 87,078 | 35,037 | 375 | 302,463

February | 226,896 | 54,904 | 36,374 | 686 | 318,860

March | 199,458 | 94,321 | 51,035 | 293 | 345,107

April | 215,453 | 50,879 | 11,361 | 241 | 277,934

May | 192,436 | 80,826 | 20,757 | 504 | 294,523

June | 162,990 | 51,173 | 38,474 | 639 | 253,276

July | 165,449 | 70,900 | 23,552 | 555 | 260,456

August | 145,721 | 91,209 | 41,946 | 1,455 | 280,331

September| 136,864 | 39,343 | 10,393 | 142 | 186,742

October | 57,607 | 41,308 | 13,512 | -- | 112,427

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

APPENDIX IX

TONNAGE CONSTRUCTED BY ALLIED AND NEUTRAL NATIONS SINCE AUGUST, 1914

Construction of merchant shipping is shown in the following table, which

gives tonnage completed since the beginning of the war for the United

Kingdom, United States, and for other Allied and Neutral Nations.

================+===========+============+============+============

| United | United |Other Allied|

Period. | Kingdom. | States. |and Neutral.|World Total.

|Gross tons.|Gross tons. |Gross tons. |Gross tons.

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

1914 | 675,610 | 120,000[1]| 217,310 | 1,012,920

1915 | 650,919 | 225,122 | 325,959 | 1,202,000

1916 | 541,552 | 325,413 | 821,036 | 1,688,000

1917 | 1,163,474 |1,034,296 | 505,585 | 2,703,355

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

1918 1st quarter| 320,280 | 328,541 | 220,496 | 869,317

2nd quarter| 442,966 | 559,939 | 240,369 | 1,243,274

3rd quarter| 411,395 | 834,250 | 232,127 | 1,477,772

October | 136,100 | 357,532[1]| 50,000 | 543,632

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

1918 (10 months)| 1,310,741 |2,080,262 | 742,992 | 4,133,995

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

[1: Estimated.]

INDEX

_Aboukir_, _Hogue_ and _Cressy_ torpedoed by _U-29_, 84, 174

_Achates_, with convoy, 122

_Active_, flagship of Vice-Adm. Bayly, 58

Adams, Ensign Ashley D., in charge of subchaser units, 191

Aircraft against submarines, 275

_Alcock_, goes to relief of sinking mystery ship _Dunraven_, 163

Allied Naval Council, value of, 218

Amberger, Kapitaen-Leutnant Gustav, of _U-58_, captured, 131;

comment on treatment, 134

American forces in European waters, 204

Anti-submarine craft, use of, 26

Anti-submarine devices, search for, 8

_Arkansas_, on duty with the Grand Fleet, 303

Arming of merchant vessels, 25

_Aroostook_, mine-layer, 254, 264

_Aubrietia_, mystery ship, heading convoy, 118;

sights submarine, 121

_Audacious_, sunk by mine, 174

Aviation, naval, development of, 282;

extent at time of armistice, 286

Babcock, Commr. J. V., sails with Adm. Sims as aide, 2;

at London headquarters, 205, 212, 214

_Badger_ in bombardment of Durazzo, 200

Bagley, Lt.-Commr. D. W., highly commended, 139

Baillargeon, J. C, volunteers services at London headquarters, 206

Baldwin Locomotive Works, constructors of the U.S. mobile railway

batteries, 290

Balfour, Arthur James, discussion of submarine situation with, 9;

with Commission to the United States, 9;

advises Washington of critical submarine situation, 39

_Baltimore_, converted as mine-layer, 252, 261, 264

_Basilisk_, assisted by yacht _Lydonia_, sinks submarine, 136

Bassett, Capt. F. B., commanding the _Utah_, 305

Bastedo, Lt.-Commr. Paul H., in bombardment of Durazzo, 199, 201

Bayly, Vice-Adm. Lewis, letter of welcome to Commr. Taussig, 45;

welcome to Americans at Queenstown, 46;

instructs Americans as to duties, 49;

characteristics, 52;

meets _Fanning_ and congratulates officers and men on capture of

submarine crew, 133;

message commending American forces at Queenstown, 140;

introduces Capt. G. Campbell of the "mystery ship," 142;

has difficulty in identifying one such ship, 151

Beach, Capt. E. L., with the Grand Fleet, 303

Beatty, Adm. Sir David, attitude toward torpedo flags, 217;

farewell speech to American Squadron, 304

Belknap, Capt. Reginald R., commanding mine-laying squadron, 252, 260, 264

_Benham_, highly commended, 139

Berrien, Commr. Frank D., commanding destroyer division, 129;

highly commended, 139

"Big Bertha," American naval guns sent to destroy, 290

Billings, A. W. K., great work in connection with air service, 285

_Birmingham_, at Gibraltar, 134

Blakely, Lt.-Commr. C. A., highly commended, 139

Blakeslee, Lt.-Commr. E. G., at London headquarters, 212

Blue, Capt. Victor, with the Grand Fleet, 303

Boyd, Capt. David F., good work in convoying subchasers, 178

Brest, as destroyer base, 134, 300

Brindisi, rendezvous for attack on Durazzo, 200

Briscoe, Lt.-Commr. Benjamin, work on air service stations, 285

Bristol, Capt. M. L., commanding the _Oklahoma_, 305

British Admiralty, commends work of U.S. aviation pilots, 286

British Fleet, not in control of the seas, 16;

at Scapa Flow, 28

_Broke_, sinks two German destroyers, 61

Browne, Ralph C, new type of submarine mine, 250

Bruges, submarine base, 19

Bullard, Capt. W. H. G., with the Grand Fleet, 303

Bumstead, Prof. H. A., at London headquarters, 213

_Bunker Hill_, converted as mine-layer, 254

Bushnell, David, inventor of submarine, 225

Butler, Capt. H. V., with mine-laying squadron, 264

Callan, Lt.-Commr. J. L., in charge of U.S. air forces in Italy, 284

Campbell, Capt. Gordon, at Queenstown, 58;

exploits with mystery ships, 142;

with "mystery ship" _Pargust_, 147;

technique of operation, 148;

heroism on _Dunraven_, 157;

letter from Adm. Sims on _Dunraven_ exploit, 164

_Canandaigua_, mine-layer, 254, 260, 264

_Canonicus_, mine-layer, 254, 260, 264

Carpender, Lt. A. S., in command of _Fanning_, when submarine crew was

captured, 132;

receives D.S.O., 134

Carson, Sir Edward, discussion of submarine, 9;

of convoy system, 95

Cecil, Lord Robert, on submarine situation with, 9

_Centurion_, in China, commanded by Jellicoe, 43

_Christabel_, encounter with submarine, 127

_Christopher_, goes to relief of sinking mystery ship _Dunraven_, 163

Christy, Capt. H. H., with the Grand Fleet, 303

Churchill, Rt. Hon. W., "digging the rats out of their holes," 246

Clinton-Baker, Rear-Adm., in command of British mine-laying operations,

257

Cluverius, Capt. W. T., with mine-laying squadron, 264

Cole, Capt. W. C., commanding the Nevada, 305

College boys and subchasers, 168

Commerce raiders, guarding against, 94, 112

Cone, Capt. Hutch I., at London headquarters, 212, 214;

organizer American air forces, 284;

severely injured on torpedoed _Leinster_, 285

Conner, Francis G., jumps overboard from _Fanning_ to save drowning

German from crew of submarine, 132

Convoy of shipping to Scandinavia, 22

Convoy system, ancient use of, 86;

merchant captains hostile to, 88, 93;

Gibraltar experiment, 96;

merchant captains won over, 96;

the headquarters and staff, 103;

details of operation, 103, 108;

routing of the convoys, 110, 116;

actual convoys described, 117;

success of system, 136;

relative parts taken by Great Britain and the United States, 138;

most important agency in winning the war, 141

_Conyngham_, in first American destroyer contingent, 42;

with convoy, 122, 124;

destroys submarine, 125

Copeland, D. G., great work in connection with air service, 285

Corfu, subchaser base established at, 182;

detachment performing excellent service, 194

Cork, American destroyer officers make state visit to, 48;

sailors not permitted to visit, 71

Cotten, Capt. Lyman A., with subchasers, arrives at Plymouth, 177;

work in training subchaser crews, 178;

commanding subchaser squadrons, 182

Craven, Capt. T. T., great service in aviation, 283

Crenshaw, Capt. Arthur, good work in convoying subchasers, 178

_Cressy_, _Aboukir_ and _Hogue_ torpedoed by _U-29_, 84, 174

Cronan, Capt. William P., work in training subchaser crews, 178

_Cumberland_, escorting convoy, 119, 123

Cunningham, Major A. A., commanding Marine Corps aviation in Northern

Bombing Group, 285

_Cushing_, at Queenstown, 139;

deceived by "mystery ship," 147

_Danae_, attempt to torpedo, 128

Daniels, Secretary of War, instructs Adm. Sims to sail for England, 1

_Dartmouth_, in attack on Durazzo, 199

_Davis_, in first American destroyer contingent, 42

Davison, Trubee, organizer Yale aviation unit, recommended for

Distinguished Service Medal, 282

De Bon, Vice-Adm., Chief of French Naval Staff, 221

De Steiguer, Capt. L. R., with the Grand Fleet, 303

_Decatur_, at Gibraltar, 135

Defrees, Capt. Joseph H., work on listening devices, 178

_Delaware_, on duty with Grand Fleet, 303

Depth charge, origin of, 78;

effects of on submarines, 79

Destroyers, scarcity of in British navy, 28;

a new type of war vessel, their history, 75;

size and armament, 76;

high efficiency, 76;

how submarines are attacked, 82;

use of in convoying merchant vessels, 95

Destroyers, American, arrive in Queenstown, 40;

copy of sailing orders, 43;

compared with British, 48;

why placed under British Admiral at Queenstown, 61;

number of at Queenstown, 63;

enthusiasm of British public on arrival, 63;

"the return of the _Mayflower_," 64;

in action, 99;

duties of, 101

_Deutschland_, "merchant" submarine, visits Newport News, 266

Di Revel, Vice-Adm., Italian Member Allied Naval Council, 222

Dortch, Lt.-Commr. I. F., highly commended, 139

_Drayton_, highly commended, 139

Duff, Vice-Adm. Sir Alexander L., in charge of convoy system, 103

_Duncan_, American destroyer, at Queenstown, 57

Dunlap, Col. R. H., at London headquarters, 215

_Dunraven_, mystery ship, heroism of captain and crew, 157;

given Victoria Cross, 163, 164

Durazzo, bombardment of, 199

Earle, Rear-Adm., in charge of design of mobile railway batteries for

Western Front, 290

Edwards, Lt.-Commr. W. A., at London headquarters, 212, 214;

commands Yale aviation unit, 283;

succeeds Capt. Cone in charge of aviation section, 285

Evans, Capt. E. R. G. R., British liaison officer with American

destroyers, 44;

exploit as commander of destroyer _Broke_, 61

Evans, Capt. F. T., in command of U.S. aviation centre at Pauillac,

France, 284

Fairfield, Commr. Arthur P., with first American destroyer contingent, 42;

highly commended, 139

_Fanning_, captures crew of submarine, 129

Farquhar, Lt.-Commr., highly commended, 139

_Fenian Ram_, Holland's submarine, 227

Fighting submarines from the air, 275

Fisher, Adm. Sir John, in charge of department for investigating

anti-submarine devices, 8;

tells of American-built submarines, first to cross Atlantic, 266

Fletcher, Rear-Adm. Wm. B., commanding Brest naval base, 300

_Florida_, on duty with Grand Fleet, 303

Foster, Arnold-, on building of submarines, 228

Fullinwider, Commr. S. P., efforts in perfection of new submarine mine,

250

Fulton, Robert, efforts in developing the submarine, 226

Funakoshi, Rear-Adm., Japanese member Allied Naval Council, 222

Furer, Commr. Julius A., work in development of subchasers, 175

Gannon, Capt. Sinclair, with mine-laying squadron, 264

Gates, Lt.-Commr. A. L., exploits at Dunkirk, 288

Geddes, Sir Eric, First Lord of the Admiralty, 219

George, King, meeting with, 9;

popular with American sailors, 67

George, Lloyd, optimistic regarding submarine situation, 10;

on convoy system, 95

German interned ships converted into transports, 301

Gibraltar, co-operation of American navy with British in operations at,

134

Gillmor, R. E., volunteers services at London headquarters, 206

Gleaves, Rear-Adm. Albert, organization for transport fleet, 301

Glinder, Franz, drowned when crew surrendered to _Fanning_, 134;

buried with honours of war, 134

Good, P. F., volunteers services at London headquarters, 206

Goschen, Viscount, deemed submarine useless, 227

Graham, Capt. S. V., good work in convoying subchasers, 178

Grand Fleet, British, protected by destroyers, 73;

immune from torpedo attack, 85

Greenslade, Capt. J. W., with mine-laying squadron, 264

Hammon, Ensign C. H., exploit at Pola, 287

Hanrahan, Commr. David C., highly commended, 139;

commanding American mystery ship _Santee_, 166;

in command of Northern Bombing Group, 285

Harwell, Elxer, jumps overboard from _Fanning_ to save drowning German

from crew of submarine, 134

Helfferich, Dr. Karl, on effectiveness of the submarine, 14

Henry, Lt. Walter S., on _Fanning_, 130

Hepburn, Capt. Arthur J., work in training subchaser crews, 178;

commanding squadron of subchasers, reaches Queenstown, 203

_Hogue_, _Cressy_ and _Aboukir_, torpedoed by _U-29_, 84, 174

Holland, John P., designer of the modern submarine, 227

Hope, Rear-Adm., receives Adm. Sims on arrival, 2

Hospital ships, torpedoing of, 29

_Housatonic_, mine-layer, 254, 260, 264

Howard, Lt.-Commr. D. L., highly commended, 139

Hughes, Capt. C. F., with the Grand Fleet, 303

Inventions, anti-submarine, search for, 8

Inverness and Invergordon, mine-assembly bases at, 256

Ives, Ensign Paul F., drops a "dud" on deck of submarine, 286

_Jacob Jones_, torpedoed by _U-53_, 107;

highly commended, 139

Jacoby, Ensign Maclair, at bombardment of Durazzo, 201

Jellicoe, Adm., character and abilities, 5;

statement of tonnage lost to submarines, 6;

in conference with, 8;

wounded in Boxer Rebellion, 43;

letter of welcome to Commr. Taussig, 44;

difficulty in having convoy system adopted, 89, 95;

presides over Allied Naval Council, 219

Jessop, Capt. E. P., good work in convoying subchasers, 178

Johnson, Commr. Alfred W., with first American destroyer contingent, 42

Johnson, Capt. T. L., with mine-laying squadron, 264

_Justicia_, torpedoing of, 114;

torpedoing announced as that of _Leviathan_ by German Admiralty, 314

Kelly, Commodore, in bombardment of Durazzo, 198;

congratulates subchasers in this action, 203

Kennedy, Ensign S. C., record seaplane flight, 278

Keyes, Ensign K. B., extracts from seaplane flight report, 278

Keys, Adm. Sir Roger, reconstructs submarine barrage, 20

Killingholme, England, U.S. air station at, 278, 284

Kittredge, T. B., volunteers service at London headquarters, 206

Knox, Capt. D. W., at London headquarters, 215

_Kronprinzessin Cecilie_, converted into transport, 301

Lacaze, Adm., French Minister of Marine, 221

Leigh, Capt. Richard H., experiments with listening devices, 172;

sent to Italy to construct subchaser base, 182;

at London headquarters, 212, 214

Libbey, Commr. Miles A., work in perfection of listening devices, 178

Listening devices, development of, 171;

especially advantageous on subchaser, 178;

method of operation on subchasers, 184;

of great value in the Otranto barrage, 196;

tube climbed by submarine survivor, 197

Little, Col. L. McC., at London headquarters, 215

London headquarters, 204, 210;

different departments of, 212;

work of the Planning Section, 215

Long, Capt. A. T., commanding the _Nevada_, 305

Long, Capt. Byron A., at headquarters of convoy system, 103;

at London headquarters, 212, 214;

routing American troops to France, 300

Loomis, Coxswain David D., lookout on _Fanning_ when submarine crew was

captured, 129

Lord Mayor of Cork, welcomes Americans at Queenstown, 45

_Lowestoft_, in attack on Durazzo, 199

_Luckenback_, shelled by submarine, 123

Ludlow, Ensign G. H., wounded, rescued from water, 287

_Lydonia_, assists in sinking submarine, 136

Lyons, Lt.-Commr. D., highly commended, 139

MacDonnell, Lt.-Commr. E. O., in charge of flying Caproni bombers from

Italy to Flanders, 285

MacDougall, Capt. W. D., at London headquarters, 204

McBride, Capt. L. B., at London headquarters, 212, 214

McCalla, Capt., meets Adm. Jellicoe in China, 44

McCormick, E. H., volunteers services at London headquarters, 206

McCullough, Commr. Richard P., recommended for decoration, 136

_McDougal_, in first American destroyer contingent, 42;

highly commended, 139

McDowell, Commr. Clyde S., work on listening devices, 178

McGrann, Commr. W. H., at London headquarters, 212

McNamee, Capt. L., at London headquarters, 215

McVay, Capt. C. B., commanding the _Oklahoma_, 305

Magruder, Rear-Adm. T. P., good work in convoying subchasers, 178

Mannix, Commr. D. Pratt, with mine-laying squadron, 264

Marshall, Capt. A. W., with mine-laying squadron, 264

_Mary Rose_, welcomes American destroyers at Queenstown, 41

_Massachusetts_, converted as mine-layer, 254

_Melville_, "Mother Ship" of the destroyers at Queenstown, 58, 62

Millard, H., volunteers services at London headquarters, 206

Milner, Lord, on convoy system, 95

Mine barrage, at first not effective against submarines, 20, 24

Mine barrage in North Sea, American, 245;

immensity of, 252;

how laid, 257

Mine laying by German submarines, 51, 273, 274

Mines, Americans perfect new type, 250;

immense organization of supply and transport, 252

_Moewe_, commerce raider, 95

Murfin, Capt. Orin G., designer and builder of mine-assembly bases in

Scotland, 256

Mystery ships, greatly aid in combating the submarine, 103;

accompanying convoy, 118;

method of operating, 118;

operations of, 142;

technique, 148;

difficulty of identifying, 151;

number in operation, 152;

heroic fight of the _Dunraven_, 157;

exploit of _Prize_, 165;

American ship _Santee_, 166;

_Stockforce_ destroys submarine, 183

_Nautilus_, submarine of Robert Fulton, 226

Naval guns, German, bombarding Dunkirk and Paris, 290

Naval guns, U.S., used on the Western Front, 289

Nelson, Capt. C. P., good work in convoying subchasers, 178;

commanding subchaser squadrons at Corfu, 194;

in bombardment of Durazzo, 199, 200

_Neptune_ attacked by _U-29_, 84, 85

_Nevada_, guarding transports, 304

_New York_, on duty with Grand Fleet, 303

Niblack, Rear-Adm. Albert P., commanding forces at Gibraltar, 134;

asks that subchasers be sent to Gibraltar, 195

_Nicholson_, in submarine chase, 123;

on convoy duty, 129;

assists _Fanning_ in capture of submarine and crew, 130;

highly commended, 139

_Noma_, goes to relief of sinking mystery ship _Dunraven_, 163

Northern Bombing Group, established, 284, 285

_O'Brien_, highly commended, 163

Oil, scarcity of, for Great Britain's fleet, 34

_Oklahoma_, guarding transports, 305

_Orama_, torpedoed, 125

Ostend, bombing of submarine base at, 285

Otranto barrage, the, 181, 195

Page, Ambassador Walter Hines, asks that high naval representative be

sent to England, 1;

states that England faces defeat by submarines, 8;

on critical submarine situation, 38;

advised of submarine peril, 52;

a tower of strength, 207

_Pargust_, "mystery ship," destroys submarine, 147

_Parker_, in hunt for submarine, 119;

highly commended, 139;

supporting ship for subchasers at Plymouth, 182;

seriously damages the _U-53_, 189

Pauillac, France, U.S. aviation centre at, 284

_Pennsylvania_, transmits mobilization orders to destroyer division, 42

Pershing, Gen., request for naval guns at St. Nazaire, 290;

report of their skilful use, 293

Pescara, Italy, U.S. seaplane station at, 284

_Pisa_, in attack on Durazzo, 199

Pitt, William, early opinion of the submarine, 226

Planning Section at London headquarters, 215

Pleadwell, Capt. F. L., at London headquarters, 212

Plunkett, Adm. Charles P., commanding naval guns on Western Front, 289;

aids in designing mobile railway batteries, 290

Plymouth, subchaser base at, 182

_Pocahontas_, converted from German liner to transport, 302

_Porter_, in first American destroyer contingent, 42

Porto Corsini, Italy, U.S. seaplane station at, 284

Poteet, Lt.-Commr. Fred H., with first American destroyer contingent, 42

Potter, Ensign Stephen, fight with enemy seaplane, 288

Powell, Lt.-Commr. Halsey, of destroyer _Parker_, 119;

highly commended, 139

_Princess Irene_, converted into transport, 302

Pringle, Capt. J. R. P., at Queenstown, 58;

commended by Adm. Bayly, 139

_Prize_, mystery ship, damages submarine and captures captain and two of

crew, 165

Q-ships, _see_ Mystery ships

Queenstown, a destroyer base, 32;

arrival of first American destroyers, 40;

officially welcomes the Americans, 45

_Quinnebaug_, mine-layer, 254, 264

_Rene_, in westbound convoy, 129

Reynolds, Commr. W. H., with mine-laying squadron, 264

_Rhein_, converted into transport, 302

Richardson, R. M. D., volunteers services at London headquarters, 206

_Roanoke_, mine-layer, 254, 260, 264

Roberts, Lady, requests Adm. Sims to call, 66

Robison, Rear-Adm. S. S., work on listening devices, 178

Rodgers, Rear-Adm. Thomas S., commanding Dreadnought division in Bantry

Bay, 305

Rodman, Adm. Hugh, commanding American squadron with the Grand Fleet, 303

Rose, Hans, humane commander of the _U-53_, 106;

Allied forces ambitious to capture, 189;

not on _U-53_ when depth charged, 190;

visits Newport, and sinks merchantmen off Nantucket, 266

Royal Family, interested in American sailors, 67

_Sacramento_, at Gibraltar, 134

_San Diego_, sunk by mine off Fire Island, 274

_San Francisco_, converted as mine-layer, 252, 264

_San Giorgio_, in attack on Durazzo, 199

_San Marco_, in attack on Durazzo, 199

Sanders, Lt. William, commanding mystery ship _Prize_, 165;

awarded Victoria Cross, 165

_Santa Maria_, compared in size to modern destroyer, 76

_Santee_, U.S. mystery ship, 150, 166

_Saranac_, mine-layer, 254, 264

Scales, Capt. A. H., with the Grand Fleet, 303

Schieffelin, Lt. John J., recommended for Distinguished Service Medal, 277

Schofield, Capt. Frank H., work on listening devices, 178;

at London headquarters, 215

Schuyler, Commr. G. L., at London headquarters, 212

Schwab, Charles M., fabricates submarines for the Allies, 266

Seaplane base at Killingholme, England, taken over by U.S., 278

Seaplane stations of U.S. forces in Europe, 284

Sexton, Capt. W. R., at London headquarters, 212

_Shawmut_, mine-layer, 254, 264

Sims, Adm., ordered to England, 1;

notifies Washington that war is being lost, 33;

of the oil scarcity, 34;

favours using U.S. naval forces in conjunction with Allies, 35;

first report of critical submarine situation, 37;

extent of duties in European waters, 62;

significance of the Guildhall speech, 65;

reception accorded by British people, 66;

meets Lady Roberts, 66;

first foreign naval officer to command British forces in war, 68;

works for adoption of convoy system, 93, 95;

congratulates officers and men of _Fanning_ on capture of submarine

and crew, 134;

has difficulty in identifying a "mystery ship," 151;

letter to Capt. Campbell on _Dunraven_ exploit, 164;

warns Navy Department of German submarines visiting U.S. coast, 267

Sinn Fein, controversy with American sailors, 69; in league with Germany,

72

Smith, Capt. S. F., at London headquarters, 212

Sparrow, Capt. H. G., good work in convoying subchasers, 178

Stark, Commr. Harold R., brings small destroyers from Manila to

Gibraltar, 135;

at London headquarters, 212

Stearns, Capt. C. D., with mine-laying squadron. 264

_Sterrett_, highly commended, 139

Stevens, L. S., volunteers services at London headquarters, 206

_Stockforce_, mystery ship, destroys submarine, 183

Stockton, G. B., volunteers services at London headquarters, 206

Strauss, Rear-Adm. Joseph, in command of U.S. mine-laying operations, 257

Subchasers, number built and bases used, 168;

mobilized at New London, Conn., 173;

great numbers ordered by Great Britain and France, 174, 179;

hardships of the new crews, 176;

trip from New London to Corfu, 195;

an influence in the breakdown of Austria, 196;

in attack on Durazzo, 198;

congratulated on exploits of Durazzo by British Commodore and Italian

Naval General Staff, 203

Submarine against submarine, 224;

method of attack, 233

Submarine sinkings, gravity of, concealed by British, 2, 6;

losses of shipping, 51, 141

Submarines, American built, first to cross Atlantic, 267

really submersible surface ships, 229;

how operated, 229;

an American invention, 225

Submarines, American, their part in the war, 224;

attacked by destroyers through error, 236;

the base at Berehaven, 238;

witnesses U-boat destroy itself, 239

Submarines, British, the _H_-, _E_-, and _K_-boats, 224;

destroy a U-boat, 238

Submarines, enemy, winning the war, 4, 7;

number of, destroyed, 7;

officers exaggerate sinkings, 13;

difficulty of blockading the United States, 17;

cruising period dependent upon supply of torpedoes, 19;

mines and nets not effective against, 19;

number operating simultaneously, 20, 21, 31;

erroneous impression as to numbers operating, 20;

every movement charted by Allies, 21, 271, 273;

three different types of, 22;

plans to pen in the bases, 23;

playing hide and seek with destroyers, 33;

on American coast, 36, 266;

amount of shipping destroyed, 51;

how attacked by destroyer, 82;

method of attack on battleships, 84;

operating on American coast impracticable, 91;

individual locations and movements plotted each day, 104;

destroyed by depth charges, 126, 128, 130, 136;

decoying by "mystery ship," 142, 183;

not taken seriously until after Weddingen's exploit, 174;

concentrated in enclosed waters, 180;

the Otranto barrage, 181;

sinkings prevented by subchasers, 183;

how located by listening devices, 184;

_U-53_ seriously damaged by destroyer _Parker_, 189;

suicide of entire crew of a depth charged submarine, 193;

two submarines sunk by subchasers in bombardment of Durazzo, 202;

Germans have difficulty in reaching home after Austrian surrender, 203;

number destroyed by Allies and how, 224;

U-boat destroys itself, 239;

the cruiser submarines, 240;

their various bases, 244;

effectiveness of American North Sea mine barrage, 245;

lay mines on American coast, 273, 274;

aircraft an important factor against, 275;

number sunk about British Isles, 296;

forced to choose between transports and merchantmen, 306

_Surveyor_, yacht, assists in sinking submarine, 136

_Surveyor_, merchantmen torpedoed while being convoyed, 136

_Susquehanna_, converted from German liner to transport, 302

Swasey, A. Loring, services in designing of subchasers, 175

Taussig, Commr. Joseph K., in charge of first American destroyer

contingent, 42;

copy of sailing orders, 42;

previous record, 43;

welcoming letters from Admirals Jellicoe and Bayly, 44, 45;

reports to Vice-Adm. Bayly at Queenstown, 46;

highly commended, 139

Taylor, Capt. M. M., with the Grand Fleet, 303

_Texas_, on duty with Grand Fleet, 303

Thompson, Commr. Edgar, at London headquarters, 212

Thomson, Commr. T. A., at London headquarters, 212

Tobey, Capt. E. C., at London headquarters, 212, 214

Tomb, Capt. J. Harvey, with mine-laying squadron, 264

Tompkins, Capt. John T., work in organization of subchaser fleet, 178

Torpedo, track or wake made by, 81;

effective range of, 83;

duration of submarine's voyage dependent on number carried, 19;

supply limited, 26;

cost of, 77

Torpedo-boat, invention of, 76

Tozer, Capt. C. M., good work in convoying subchasers, 178

Transporting armies to France, 294;

nationality of ships and percentage carried, 302

_Turtle_, first submarine, 225

Twining, Capt. N. C., at London headquarters, 212, 213

_U-29_, torpedoes _Hogue_, _Cressy_ and _Aboukir_, and is later sunk by

_Dreadnought_, 84, 85

_U-53_, operates off American coast, 106;

torpedoes the _Jacob Jones_, 107;

seriously damaged by depth charges, 188;

surrendered after armistice, 190;

after visiting Newport, R.I., sinks several merchantmen, 266

_U-58_ depth charged and crew captured by _Fanning_ and _Nicholson_, 131

_U-151_, lays mines off American coast, 273

_U-156_, lays mines off American coast, 274

_UC-56_, practically destroyed by depth charge from _Christabel_, 128

_Utah_, guarding transports, 305

_Vaterland_, converted into transport, 301

Vauclain, Samuel M., great help in turning out mobile railway batteries,

290

_Venetia_, assists in sinking submarine, 136;

seriously damages another, 136

Voysey, Miss, niece of Vice-Adm. Bayly, and charming hostess, 59

_Wadsworth_, in first American destroyer contingent, 42;

highly commended, 139

_Wainwright_, in first American destroyer contingent, 42

Washington, Capt. Thomas, with the Grand Fleet, 303

Weatherhead, Ensign C. H., makes record seaplane flight, 278

Weddingen, Commr. Otto, torpedoes _Hogue_, _Cressy_ and _Aboukir_, and

is in turn sunk by battleship _Dreadnought_, 84, 174

_Welshman_, narrow escape from being torpedoed, 130, 133

_Weymouth_, in attack on Durazzo, 199

_Wheeling_, depth charges submarine, 136

White, Sir William, on the submarine, 225

Whiting, Commr. Kenneth, great service in aviation, 283

Wiley, Capt. H. A., with the Grand Fleet, 303

Wilhelm, Kaiser, on effectiveness of the submarine, 13

_Wilkes_, on submarine hunt with _Parker_, 189

Williams, Lt.-Commr. Roger, at Queenstown, 57

Wilson, Rear-Adm. Henry B., commander of forces at _Gibraltar_, 134;

at Brest, 134;

commanding Brest naval base, 300

Wireless telegraphy, of the submarines and destroyers, 100;

messages reveal locations of submarines, 105

Wortman, Lieut.-Commr. Ward K., with first American destroyer contingent,

42

_Wyoming_, on duty with Grand Fleet, 303

Y-guns, or howitzers, for hurling depth charges, 79

Yachts, good service on French coast, 301

Yale aviation unit, organization of, 282;

renders great service, 283

Yarnell, Capt. H. E., at London headquarters, 215

Zeebrugge, bombing of submarine base at, 285

Zigzagging, efficacious protection against submarines, 87, 120

Zogbaum, Lt.-Commr. Rufus F., with first American destroyer contingent,

42

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| Transcriber's Note: |

| |

| Inconsistent hyphenation and spelling in the |

| original document have been preserved. |

| |

| Typographical errors corrected in the text: |

| |

| Page 136 Carthagena changed to Cartagena |

| Page 151 out changed to our |

| Page 194 saltest changed to saltiest |

| Page 227 if changed to it |

| Page 264 wift changed to swift |

| Page 271 frm changed to from |

| Page 278 Ensign changed to Ensigns |

| Page 348 de Steigner changed to de Steiguer |

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The Victory At Sea · 第 14 / 14 章