Communication security being applied to space and missile operations by United States Air Force. Cryptographic instruments like KGR-29 and KGR-28 being used for the purpose. Air Force personnel uses official Air Force code to transmit classified information through voice communication.
An aircraft flies over Naval air station in Norfolk,Virginia. Air station infirmary and old Chambers Field with obsolete planes parked. Radar and radio technical school at Chambers Field and headquarters of 5th Naval District. Aircraft flies over bacteriology building,navy housing,recreation building,power plant. Hangars,aircrafts,air strip at Chambers Field. R4D in flight.
Shows air raid drill in New York City. Demonstration of defense against air attacks is shown. Civilian spotters on roof locating position of enemy bomber planes and control informing fighter squadron. Aircraft P-40Cs taking off, B-18As in air and anti-aircraft artillery and machine guns firing. (World War II period).
United States Navy's Salvage Operation of U.S. Submarine Squalus. Disturbance on water. Air hoses seen on water surface. Men on whale boat. Pontoons seen on surface. Men aboard pontoons. Men leave pontoons and climb back on boats. Air hoes in water. USS Sagamore seen. Men seen working on Falcon. USS Wandank seen. An air hose bursts. 'Flower-pot' clamp with heavy cable passing through it. Man in water goes below surface to check equipment.
A film titled "R.A.F. Mastery Holds Up German Onrush." At beginning, the film shows a rugged air field filled with British Royal Air Force fighter and interceptor aircraft, during World War 2. A fuel truck is seen and Narrator states the aircraft are refueled quickly when they return from missions. Among the aircraft seen are two-place Boulton Paul Defiant interceptors, and single-place fighter aircraft. Closeup of gun camera, used in wings of Hawker Hurricane and Supermarine Spitfire aircraft, being removed from a plane while it is being serviced. Ground crewman displays the camera and then installs it into the wing of an aircraft. Next, Hurricane and Spitfire aircraft are seen taking off from the air field. Closeup aerial view of a Spitfire aircraft aloft among clouds. A flight of three German Heinkel 111 bombers (He 111) is seen in formation. The spitfire aircraft pursues them. Gun camera film appears to show the RAF fighter firing at a Heinkel bomber. But suddenly it shows gun camera from RAF fighter firing at a German Junkers 87 (Ju 87) Stuka dive bomber. Motion of the film is stopped momentarily as the German plane is struck and burning. Then it resumes and the RAF fighter pulls up and away. More gun camera images shows German bombers being struck by gun fire. Gun camera film pauses to show German aircrew bailing out of the stricken bomber. Another gun camera image shows pieces of a German bomber being blown off the plane by RAF gunfire. Next, British gun camera shows firing at a German Dornier 17 bomber (Do 17), which gets hit in the left wing and rolls over with its left wing on fire. Another German plane (possibly a Junkers 88 (Ju 88), with its landing gear extended) being shot to pieces. Scene shifts to ground where burning wreckage of destroyed German planes is seen, as RAF fighters land in the background. RAF fighter pilot climbs out of his aircraft cockpit. Next, a group of returning British pilots walks toward the camera. Their parked aircraft are in the background.
United States Air Force Falcon missile guided by a radar to its target in a test. The supersonic air-to-air missile fired from F-102 Delta Dagger interceptor aircraft. The missile fired in a demonstration of automatic electronic destruction.
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