ASTRONAUT SHEPARD - PREFLIGHT ACTIVITIES, NASA Mercury project

S61-02794 (5 May 1961) --- Astronaut Alan B. Shepard Jr., shakes hands with fellow astronaut Virgil I. Grissom (on left, back to camera), prior to ingressing the capsule for his Mercury-Redstone 3 (MR-3) spaceflight. Astronaut John H. Glenn Jr. (center background in white cap) looks on along with Gunter Wendt (to the left of Glenn) and two unidentified technicians. Photo credit: NASA or National Aeronautics and Space Administration