S61-02839 (1961) --- Astronaut Virgil I. (Gus) Grissom, pilot of the Mercury-Redstone 4 (MR-4) spaceflight, suits up for MR-4 simulation training. Assisting is suit technician Joe Schmitt. Photo credit: NASA
S61-02839 (1961) --- Astronaut Virgil I. (Gus) Grissom, pilot of the Mercury-Redstone 4 (MR-4) spaceflight, suits up for MR-4 simulation training. Assisting is suit technician Joe Schmitt. Photo credit: NASA