Astronaut John H. Glenn, Jr., undergoes a simulated orbital flight as part of his training for Project Mercury in the Manned Spacecraft Center's procedure trainer at Langley Air Force Base, Virginia, Nov. 29, 1961.
Astronaut John H. Glenn, Jr., undergoes a simulated orbital flight as part of his training for Project Mercury in the Manned Spacecraft Center’s procedure trainer at Langley Air Force Base, Virginia, Nov. 29, 1961.
Image # : 61-MA6-10
Image Credit: NASA