S61-02845 (1961) --- Portrait of astronaut Virgil I. (Gus) Grissom in his pressure suit and wearing his helmet in Hangar S at Cape Canaveral, Florida before the Mercury-Redstone 4 mission. Photo credit: NASA
S61-02845 (1961) --- Portrait of astronaut Virgil I. (Gus) Grissom in his pressure suit and wearing his helmet in Hangar S at Cape Canaveral, Florida before the Mercury-Redstone 4 mission. Photo credit: NASA