Belgium
Bolivia
British Empire
China
Ecuador
France
Latvia
New Zealand
Persia/Iran
Peru
Poland
Roumania
Soviet Union
Sweden

Jan. 25-Feb.2, 1938
Geneva

Belgium
Paul Henri Spaak
Fernand van Langenhove
Maurice Bourquin

Bolivia
Adolfo Costa du Rels

British Empire
Robert Anthony Eden
Robert Arthur James Cecil (Viscount Cranbourne

China
Vi Kyuin Wellington Koo
Tai Chi Quo
Chi Tsai Hoo

Ecuador
Antonio J. de Quevedo

France
Yvon Delbos
Francois de Tessan

Latvia
Jules Feldmans
Vilhelms Munters

New Zealand
William Joseph Jordan

Persia/Iran
Miza Seyed Mostafa Khan Adle

Peru
Ventura Garcia Calderon

Poland
Jozef Beck
Titus Komarnicki

Roumania
Ivan Micesco
Alexandre Cretyziano
Georges Crutzesco

Soviet Union
Maksim Maksimovich Litvinov
Jakob Souritz
Boris Stomowitch Stein

Sweden
Bo Osten Unden
Karl Ivan Westman

President
Miza Seyed Mostafa Khan Adle
(Persia/Iran)

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