SPACECRAFT - MERCURY-ATLAS (MA)-9 - PRELAUNCH - ASTRONAUT COOPER - SIMULATED FLIGHT TESTS - CAPE

S63-03975 (1963) --- Astronaut L. Gordon Cooper Jr., prime pilot for the Mercury-Atlas 9 (MA-9) mission, is pictured prior to entering the Mercury spacecraft for a series of simulated flight tests. During these tests NASA doctors, engineers and technicians monitor Cooper's performance. Photo credit: NASA