Lt. Col. John Paul Stapp in the "Sonic Wind No. 1" Rocket Sled

Right 1/2 Front view as Lt. Col. John Paul Stapp is strapped into "Sonic Wind No. 1", one of the rocket sleds used by Lt. Col. Stapp for physiological testing. Note the motion picture cameras at the forward edge of the sled platform to photograph Lt. Col. Stapp during the tests.