United Nations

First UN International Conference on the Peaceful Uses of Atomic Energy, Geneva, Switzerland, August 8-20, 1955
First International Exhibition on the Peaceful Uses of Atomic Energy, Geneva, Switzrland, August 8-20, 1955

Legraveur Post Cards


Albert Einstein, Palais des Nations



Back of card, Conference postmark, August 20, 1955



Albert Einstein, Palais des Nations



Back of card, Exposition postmark, August 20, 1955

General Dynamics Post Cards


Atom, Airplane



Back of Card, Conference postmark, August 17, 1955



Tower topped by Atom (from Poster by Erik Nitsche)



Back of card ("Atoms for Peace" was theme of Conference and Exposition)


Union Carbide Post Card


Initial Test of Pool Type Reactor, Oak Ridge National Lab



Back of card, Conference postmark, August 17, 1955


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International Symposium on Human Rights, Buenos Aires, Argentina, August 31 - September 12, 1959



Facultad de Derecho y Ciencias Sociales de la Ciudad da Buenos Aires



Back of card, UN Day Postmark, October 24, 1959


UN3