enrique262:Belka (Белка) and Strelka (Стрелка) aboard Korabl-Sputnik 2, right before their historic
enrique262:Belka (Белка) and Strelka (Стрелка) aboard Korabl-Sputnik 2, right before their historic flight on 19 August 1960, which made them the first living beings to go into space and return to earth alive. -- source link