Photograph of a technician assisting astronaut Alan B. Shepard with his spacesuit prior to the Mercury-Redstone 3 (Freedom 7) launch, Cape Canaveral, Florida, May 5, 1961.
Spiral-bound, "steno"-style notebook of handwritten notes by astronaut Deke Slayton during the Mercury Program, circa 1958-1963. The contents of the notebook illustrate the organizational structure of the department, problems that needed to be…