Korabl-Sputnik 3
From Spacefaring
Q940331
Korabl-Sputnik 3 or Vostok-1K No.3, also known as Sputnik 6 in the West, was a Soviet spacecraft which was launched in 1960. It was a test flight of the Vostok spacecraft, carrying two dogs; Pcholka and Mushka, Mice, rats, plants, rabbits, and flies, as well as a television camera and scientific instruments.