Staple-bound report entitled "Results of the Project Mercury Ballistic and Orbital Chimpanzee Flights" (NASA SP-39), published in 1963, 8 x 10.25, 71 pages, containing numerous charts, reports, and images of NASA's chimpanzee flight tests: specifically, the Mercury-Redstone 2 flight of Ham, and the Mercury-Atlas 5 flight of Enos. In fine condition.
