Evolution of United States Air Force uniforms in the United States. A captain wearing a 1907 uniform approaches Bleriot XI aircraft. He does a preflight checking of the aircraft. He puts on a flying jacket and a parachute. He gets into the cockpit.
Evolution of United States Air Force uniforms in the United States. A captain wearing a 1917 pilot's uniform approaches a French Nieuport fighter aircraft. He does a preflight checking of the aircraft. He takes off his officer's hat and puts on a helmet. He gets into the front cockpit of the aircraft.
Evolution of United States Air Force uniforms in the United States. A captain wearing a 1917 pilot uniform checks the propellers of a French Nieuport fighter aircraft. He does a preflight checking of the aircraft. He takes out a jacket from the aircraft.
A film 'Crowds and Their Behavior' about behavior of crowds of people in various situations in the United States, used for FBI training. View of a chaotic beach scene, likely college Spring Break. College aged men and women dance on the beach. Many dance moves of late 1950s and early 1960's are seen. Group of men holding large blanket or tarp toss women into the air and catch them. People around police vehicles. People run as policemen arrive on the beach.
The geophysical activities at the Atmospheric Ionization Laboratory in Cambridge, Massachusetts. A man seated behind desk take notes from charts and papers to compile statistics on atmospheric occurrences. Two military personnel carry weather balloon out of a building. A USAF (United States Air Force) personnel takes weather data. Two teletype machines. A man enters and tears teletype message from the machine and walks out. A woman prepares perforated cards or punch cards. She feeds the punch cards into a large punch card computer sorting machine.
The geophysical activities at the Atmospheric Ionization Laboratory in Cambridge, Massachusetts. Several views of laboratory instruments in operation which help in conducting research. The men operates research equipment. A man operates an instrument used to study the atmospheric dielectric behavior of an ionized gas. A scientist checks the air temperature, density. A convection vacuum apparatus. A man operates a recorder and automatic reduction system. A decoder and automatic electronic typewriter. Another man studies the upper atmospheric pressure and temperature.
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