The Government of Canada:

Mr. Alexander Johnston, Deputy Minister of Marine.

Mr. Lucien Pacaud, Secretary in the Office of the Canadian High Commissioner in Londan.

The Government of Denmark:

Mr. Emil Krogh, Assistant-Secretary in the Marine Department,
Ministry of Industry, Commerce and Shipping.

Mr. V. Topsöe-Jensen, Judge of the Supreme Court of Appeal.
Captain V. Lorck, Chief Examiner of Masters and Mates.

Mr. J. A. Körbing, Technical Managing Director of the United
Steam Ship Company, Copenhagen.

Mr. Aage H. Larsen, Engineer in Chief of the Ministry of Industry, Commerce and Shipping.

Mr. Arnold Poulsen, Engineer Commissioner to the Ministry of Industry, Commerce and Shipping.

The Government of Spain:

Rear-Admiral Don Francisco Javier de Salas y Gonzalez, Head of the Naval Commission in Europe.

The Government of. the Irish Free State:

Mr. J. W. Dulanty, Commissioner for Trade for the Irish Free State in Great Britain.

Mr. E. C. Foster, Chief Surveyor in the Marine Branch, Department of Industry and Commerce.

The Government of the United States of America:

The Honourable Wallace H. White, Junior, Member of Congress, Chairman of the Committee on Merchant Marine and Fisheries. Mr. Arthur J. Tyrer, Commissioner of Navigation, Department of Commerce.

Mr. Charles M. Barnes, Chief of the Treaty Division, Department of State.

Rear-Admiral George H. Rock, Construction Corps, United States Navy, Assistant Chief of the Bureau of Construction and Repair, Navy Department.

Captain Clarence S. Kempff, United States Navy, Hydrographer,
Navy Department.

Mr. Dickerson N. Hoover, Supervising Inspector-General of the
Steamboat Inspection Service, Department of Commerce.
Mr. William D. Terrell, Chief of the Radio Division, Department
of Commerce.

Rear-Admiral John G. Tawresey, Construction Corps, United
States Navy (retired), United States Shipping Board.

Mr. Herbert B. Walker, President of the American Steamship Owners' Association.

Mr. Henry G. Smith, President of the National Council of American Shipbuilders.

Captain Charles A. McAllister, President of the American Bureau of Shipping.

Le Gouvernement du Canada:

M. Alexander Johnston, Sous-Ministre de la Marine.

M. Lucien Pacaud, secrétaire de Haut Commissariat à Londres.

Le Gouvernement du Danemark:

M. Emil Krogh, Chef de Bureau au Ministère de l'Industrie, du Commerce et de la Navigation.

M. V. Topsöe-Jensen, Juge à la Cour Suprême.

M. le Capitaine V. Lorck, Directeur de la Navigation.

M. J. A. Körbing, Directeur à la Compagnie d'armement "Det Forenede Dampskibsselskab."

M. Aage H. Larsen, Ingénieur-constructeur au Ministère de l'Industrie, du Commerce et de la Navigation.

M. Arnold Poulsen, Ingénieur au Ministère de l'Industrie, du Commerce et de la Navigation.

Le Gouvernement de l'Espagne:

M. le Contre-Amiral Don Francisco Javier de Salas y Gonzalez, Chef de la Commission Navale en Europe.

Le Gouvernement de l'État Libre d'Irlande:

M. J. W. Dulanty, Commissaire pour le Commerce de l'Etat Libre d'Irlande en Grande Bretagne.

M. E. C. Foster, Inspecteur en Chef au Service Maritime, Ministère de l'Industrie et du Commerce.

Le Gouvernement des États-Unis d'Amérique:

L'Honorable M. Wallace H. White, Junior, Membre du Congrès, Président de la Commission de la Marine Marchande et des Pêches.

M. Arthur J. Tyrer, Commissaire pour la Navigation, Département du Commerce.

M. Charles M. Barnes, Chef de la Direction des Traités, Département d'Etat.

M. le Contre-Amiral George H. Rock, Corps des Constructions Navales, Chef adjoint du Service de la Construction et des Réparations, Département de la Marine.

M. le Capitaine de vaisseau Clarence S. Kempff, United States Navy, Hydrographe, Département de la Marine.

M. Dickerson N. Hoover, Inspecteur Général Contrôleur du Service de l'Inspection des Navires à Vapeur du Département du Commerce.

M. William D. Terrell, Chef du Service de la Radioélectricité, Département du Commerce.

M. le Contre-Amiral en retraite John G. Tawresey, Corps des Constructions Navales, United States Shipping Board.

M. Herbert B. Walker, Président de l'Association Américaine des Armateurs de Navires à Vapeur.

M. Henry G. Smith, Président du Conseil National Américain des Constructeurs de Navires.

M. le Capitaine Charles A. McAllister, Président du American Bureau of Shipping.

The Government of Finland:

Baron Gustaf Wrede, President of the Shipping Board.

Captain Väinö Bergman, Inspector of Shipping.

Consul Karl Kurten, Manager of the Finnish Shipowners' Association.

The Government of France:

Mr. Rio, Senator and former Minister.

Captain Haarbleicher, Naval Construction Corps, Director of Mercantile Shipping Service, Department of Public Works. Commander Marie, Naval Construction Corps, Direction of Mercantile Shipping.

Captain Thouroude, Naval Attaché to the French Embassy in London.

The Government of the United Kingdom of Great Britain and Northern Ireland:

Sir Herbert W. Richmond, Vice-Admiral, Royal Navy.

Sir Westcott Abell, Professor of Naval Architecture, Armstrong College, Newcastle-on-Tyne.

Mr. A. L. Ayre, Vice-President of the Shipbuilding Employers' Federation.

Captain F. W. Bate, Professional Officer, Mercantile Marine Department, Board of Trade.

Mr. C. H. Boyd, Mercantile Marine Department, Board of Trade. Sir William C. Currie, President of the Chamber of Shipping of the United Kingdom.

Mr. A. J. Daniel, Principal Ship Surveyor, Board of Trade.

Sir Norman Hill, Chairman of the Merchant Shipping Advisory Committee.

Sir Charles Hipwood, Principal Assistant Secretary, Mercantile Marine Department, Board of Trade.

Captain A. R. H. Morrell, Trinity House.

The Government of India:

Sir Geoffrey L. Corbett, Commerce Department, Government of India.

Captain E. V. Whish, Port Officer, Bombay.

Mr. M. A. Master, General Manager of the Scindia Steam Navigation Company.

The Government of Italy:

Lieut.-General of Port G. Ingianni, General Director of the Mercantile Marine.

Vice-Admiral A. Alessio, Chief of the Technical Inspectorate of the Mercantile Marine.

Count D. Rogeri di Villanova, Counsellor to the Italian Embassy in London.

Dr. T. C. Giannini, Counsellor of Emigration.

Major-General of Port F. Marena, Vice-Inspector of Harbour Master Offices.

Le Gouvernement de la Finlande:

M. le Baron Gustaf Wrede, Président du Shipping Board.

M. le Capitaine Väinö Bergman, Inspecteur de la Navigation.

M. le Consul Karl Kurten, Directeur de l'Association Finlandaise des Armateurs.

Le Gouvernement de la France:

M. Rio, Sénateur, Ancien Ministre.

M. l'Ingénieur en Chef de la Marine Haarbleicher, Directeur des Services de la Flotte de Commerce et du Matériel Naval, Ministère des Travaux Publics.

M. l'Ingénieur Principal de la Marine Marie, Direction des Services de la Flotte de Commerce et du Matériel Naval.

M. le Capitaine de vaisseau Thouroude, Attaché Naval à l'Ambassade de France à Londres.

Le Gouvernement du Royaume Uni de Grande-Bretagne et d'Irlande du Nord:

M. le Vice-Amiral Sir Herbert W. Richmond, Royal Navy.

Sir Westcott Abell, Professeur de Construction Navale, Armstrong College, Newcastle-on-Tyne.

M. A. L. Ayre, Vice-Président de la Fédération des Constructeurs de Navires.

M. le Capitaine F. W. Bate, Conseiller Nautique, Mercantile Marine Department, Board of Trade.

M. C. H. Boyd, Mercantile Marine Department, Board of Trade. Sir William C. Currie, Président de la Chamber of Shipping of the United Kingdom.

M. A. J. Daniel, Principal Ship Surveyor, Board of Trade.

Sir Norman Hill, Président du Merchant Shipping Advisory Committee.

Sir Charles Hipwood, Principal Assistant Secretary, Mercantile Marine Department, Board of Trade.

M. le Capitaine A. R. H. Morrell, Trinity House.

Le Gouvernement de l'Inde:

Sir Geoffrey L. Corbett, Département de Commerce, Gouvernement de l'Inde.

M. le Capitaine E. V. Whish, Officier de Port, Bombay.

M. M. A. Master, Directeur Général de la Scindia Steam Navigation Company.

Le Gouvernement de l'Italie:

M. le Lieutenant Général de Port G. Ingianni, Directeur Général de la Marine Marchande.

M. le Vice-Amiral A. Alessio, Chef de l'Inspection Technique de la Marine Marchande.

Count D. Rogeri di Villanova, Conseiller de Légation à l'Ambassade de l'Italie à Londres.

M. le Docteur T. C. Giannini, Conseiller d'Emigration.

M. le Major-Général de port F. Marena, Vice-Inspecteur des Capitaineries de port.

Engineer-General E. Ferretti, Chief of the Technical Office of the
Italian Naval and Aeronautical Register.

Mr. G. Gneme, Chief of the Telegraph Service of the General
Direction of Postal and Telegraphic Services.
Commander L. Biancheri, Royal Italian Navy.

The Government of Japan:

Mr. Yukio Yamamoto, Inspector-General of the Mercantile Marine Bureau, Expert in the Department of Communications.

Captain Shichihei Ota, Imperial Japanese Navy.

Mr. Itaro Ishii, First Class Secretary of Embassy.

The Government of Norway:

Mr. B. Vogt, Norwegian Minister in London.

Mr. L. T. Hansen, Director of the Department of Shipping, Ministry of Commerce and Navigation.

Mr. J. Schönheyder, Surveyor-in-Chief of the Ship and Engineer Division, Ministry of Commerce and Navigation.

Mr. Arth H. Mathiesen, Vice-Presiednt of the Norwegian Shipowners' Association.

Captain N. Marstrander, Chairman of the Board of the Norwegian Masters' Association.

Mr. A. Birkeland, Manager of the Norwegian Seamen's and Firemen's Union.

The Government of the Netherlands:

Vice-Admiral C. Fock, Inspector-General of Navigation.

Mr. C. H. de Goeje, Ex-Inspector-General of Navigation, Netherland East Indies.

Mr. A. van Driel, Adviser on Naval Architecture, Shipping Inspection Service.

Mr. J. A. Bland van den Berg, Inspector of Coastal and Ships' Radiotelegraphy.

Mr. Phs. van Ommeren, Junior, Chairman. of Phs. van Ommeren, Ltd.

Mr. H. G. J. Uilkens, Ex-Commodore of the Netherland Steamship Company.

The Government of Sweden:

Baron Palmstierna, Swedish Minister in London.

Mr. Nils Gustaf Nilsson, Assistant Under-Secretary in the Board of Trade.

Captain Erik Axel Fredrik Eggert, Maritime Expert to the Social Board.

The Government of the Union of Socialist Soviet Republics:

Mr. Jan Lvovitch Arens, Counsellor to the U. S. S. R. Embassy in Paris.

Captain Karl Pavlovitch Eggi, Commander of the Icebreaker "Lenin," Soviet Merchant Fleet (Sovtorgflot).