Belgium
British Empire
Chile
China
Columbia
Czechoslovakia
El Salvador
France
Germany
Italy
Japan
Netherlands
Poland
Roumania

Sept. 1-15, 1927
Geneva

Belgium
Louis Gustave Jean Marie de Brouckere 
Emile Guillaume Vandervelde 

British Empire
Austen Chamberlain
Richard William Alan Onslow

Chile
Enrique Villegas Echeburu

China
Ouang Ting Tchang

Columbia
Francisco Jose Urrutia

Czechoslovakia
Edvard Benes

El Salvador
Jose Gustavo Guerrero

France
Aristide Briand
Louis Loucheur
Joseph Paul Boncour 

Germany
Carl Theodor Conrad von Schubert
Gustav Stresemann

Italy  
Vittorio Scialoja

Japan
Mineitciro Adatci 

Netherlands
Frans Beelaerts van Blokland

Poland 
Franciszek Sokal
Henryk Leon Strasburger 

Roumania  
Nicolas Petresco Comnene
Nicolae Titulesco

President
Enrique Villegas Echeburu  (Chile)

Secretary-General of the League of Nations
James Eric Drummond