Signing of the Nuclear Test Ban Treaty

USSR. Moscow. August 9, 1963. Deputy Minister of Foreign Affairs of the USSR Sergei Georgievich Lapin, Sudanese Ambassador to the USSR Yakub Osman, Norwegian Ambassador to the USSR Fridtjof Hafdan Jacobson and Turkish Ambassador to the USSR Fahri Korutürk (from left to right) after the signing ceremony of the Treaty Banning Nuclear Weapon Tests in the Atmosphere, in Outer Space and Under Water. Nikolai Sitnikov/TASS