Belgium
Bolivia
British Empire
China
Dominican Republic
France
Greece
Latvia
New Zealand
Persia/Iran
Peru
Soviet Union
Sweden
Yugoslavia

May 22-27, 1939
Geneva

Belgium
Maurice Bourquin

Bolivia
Adolfo Costa du Rels

British Empire
Edward Frederick Lindley Wood (Earl of Halifax)
Alec Walter George Randall

China
Vi Kyuin Wellington Koo

Dominican Republic
Max Henriquez Urena

France
Georges Etienne Bonnet
Emile Charveriat

Greece
Spiro Polychroniadis
Michel Melas

Latvia
Jules Feldmans
Vilhelms Munters

New Zealand
William Joseph Jordan

Persia/Iran
Miza Seyed Mostafa Khan Adle

Peru
Francisco Tudela y Varela
Ricardo Boza Aizcorbe

Soviet Union
Ivan Maisky

Sweden
Richard Johannes Sandler

Yugoslavia
Ivan Soubbotitch

President
Ivan Maisky
(Soviet Union)

Secretary-General of the League of Nations
Joseph Louis Anne Avenol