Prospective NASA Project Mercury astronaut, James Wood undergoes an Equilibrium test at Wright-Patterson Air Force Base, Ohio. Subject gets on to the equilibrium chair. Subject is seated on a chair which rotates simultaneously on two axes. He maintains the chair on an even keel by means of a control stick with and without vibration, normally and blindfolded.
Prospective NASA Project Mercury astronaut, Lieutenant John H Glenn undergoes centrifuge test at Wright-Patterson Air Force Base, Ohio. Subject gets into the centrifuge chamber and lies down in horizontal position.
Prospective NASA Project Mercury astronaut, Lieutenant Malcolm S Carpenter undergoes centrifuge test at Wright-Patterson Air Force Base, Ohio. Subject lies down in horizontal position inside the centrifuge chamber.
Prospective NASA Project Mercury astronaut Lieutenant M. Scott Carpenter, USN, undergoes centrifuge test at Wright-Patterson Air Force Base, Ohio. Subject gets inside centrifuge chamber and lies down in horizontal position.
Prospective NASA Project Mercury astronaut, Lieutenant John H Glenn wearing a helmet and pressure suit undergoes cold pressor test at Wright-Patterson Air Force Base, Ohio. Doctor examines him during the test.
Prospective NASA Project Mercury astronaut, Captain Thomas R. Bogan, USAF, wearing a helmet and pressure suit undergoes altitude chamber test at Wright-Patterson Air Force Base, Ohio. He enters a room and doctor examines him.
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