Human subject undergoes Mercury suit evaluations in United States. Astronaut test subject wears a full pressure mercury space suit, strapped in altitude chamber. He looks through the helmet and holds wire in hand. Technician adjusts his helmet. During testing for NASA Project Mercury.
Human subject undergoes Mercury suit evaluations in United States. Human subject wears a full pressure mercury suit, strapped in altitude chamber. He gets into the human centrifuge and holds wire in his hands. During testing for NASA Project Mercury.
Human astronaut test subject undergoes Mercury space suit evaluations in United States. Human subject wears a latex suit, strapped in altitude chamber. Subject holds wire in his hand lying in horizontal position. During testing for NASA Project Mercury.
Human astronaut test subject undergoes Mercury suit evaluations in United States. Human subject wears a latex suit, strapped in altitude chamber. Subject holds wire in hand lying in horizontal position. Man standing next to subject, observers him closely. During testing for NASA Project Mercury.
Destruction and blow up of Atlas missile 11F test number 71, from Atlantic Missile Range in United States. The missile explodes on the ground. Black smoke and fire from the explosion.
In a 1970 television program, host Lee Marvin talks about Hoover Dam in the Black Canyon on the Colorado River, in between Arizona and Nevada in the United States. Historical scenes from construction of the dam in the early 1930s. Crane lifts a number of workers on a raised platform. Worker comes down the mountain with the help of rope. Workers walk across bridge. Dynamite explosion dislodges rock for dam construction. The Hoover dam under construction. Rock blasting in the dam's diversion tunnels. Construction workers eat food in Anderson's Mess hall. Views of workers dining in the mess hall and the kitchen during food preparation. Includes interviews with workers Joe Kine, Tommy Nelson, and Doug Moore who participated in construction. Later aerial views of the Hoover Dam around 1970.
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