Celebrating May 1st in Moscow

USSR. Moscow. Hero of the Soviet Union, USSR pilot-cosmonaut Alexei Arkhipovich Leonov, daughters of A. A. Leonov Oksana and Victoria, American astronauts Thomas Patten Stafford and Donald Kent Slayton (from right to left), Hero of the Soviet Union, USSR pilot-cosmonaut Vladimir Aleksandrovich Shatalov and his wife Muza Andreyevna Shatalova (from left to right) during the May Day celebrations on Red Square. Valentin Kunov/TASS