S63-20800 (31 Jan. 1961) --- Chimpanzee "Ham" being assisted into "spacesuit" prior to the Mercury-Redstone 2 (MR-2) test flight which was conducted on Jan. 31, 1961. Photo credit: NASA
S63-20800 (31 Jan. 1961) --- Chimpanzee "Ham" being assisted into "spacesuit" prior to the Mercury-Redstone 2 (MR-2) test flight which was conducted on Jan. 31, 1961. Photo credit: NASA