United States naval proving grounds in Dahlgren, Virginia. A 110 feet rocket launcher at naval proving grounds. Men carry a rocket and place it on the launcher. Rocket being fired. Length of the launcher ensures accuracy. Rocket being fired and smoke rises.
A training film about the activities being carried out at United States naval proving grounds in Dahlgren, Virginia. Photographs of ancient ships at sea. An aircraft lands aboard an aircraft carrier. View of the U.S. naval proving grounds in Dahlgren, Virginia. An artillery at the ground. Velocity towers with coils used to determine velocity of a projectile fired. A number of booklets with a sign on them that reads 'AA range table'. Main battery building with the Firing officer at the bridge as he prepares for firing a 5 inch 38 caliber artillery. Men talk over phones as they check their communication instruments. A range boat stands by to ensure clearance of the area before artillery fire. Firing officer checks the firing circuit. Men prepare to record the velocity of the shell through photographs. Coils being raised to correspond with the angle of gun barrel. At the projectile house projectiles being numbered, weighed and measured. A balloon with a radio fixed to it being released to get weather information. Men at the gun mount as they magnetize the shells. Firing officer makes safety checks and 5 inch 38 caliber artillery being fired. Technicians record the velocity of the shell photographically. Photographic strip being developed. Technicians undertake calculation of data range table with the help of a map. Men unroll a map and work on it.
A training film about the activities being carried out at United States naval proving grounds in Dahlgren, Virginia. Aviation ordinance being evaluated at the proving grounds. U.S. Navy aircraft parked on a field as 50 Caliber gun being fired to detect for possible jamming.
A training film about the activities being carried out at United States naval proving grounds in Dahlgren, Virginia. A centrifugal chamber where a 50 caliber gun is being tested for ejection performance. A table rotates as a man looks at a gauge. Men attach a bomb on an aircraft catapult to determine the strength of shackles. Bomb falls during the test resulting in shackle failure.
The icebreaker, USS Burton Island (AGB-1) en route to King Island in Alaska as a part of U.S. Navy annual winter ice reconnaissance mission. USS Burton Island stops at Womans Bay, Kodiak Island. Naval air station at the island. An aircraft pulls up into the hangar. Residential area in Kodiak. Snow covered mountains. The U.S. troop transport submarine, USS Perch (SSP-313) moves slowly on the surface, past the camera. The USS Perch crew lines her afterdeck. Notable on the USS Perch, is a large rounded watertight container for storing amphibious landing equipment. A helicopter being loaded aboard USS Burton Island. Crew fastens the helicopter securely in anticipation of rough seas through which she is later seen making way. Views of crew members removing rime ice from the deck, superstructure, and turret of a 5 inch gun. Small slabs of sea ice termed, "lilly pads," floating in the water. Rime Ice covering the railings of the USS Burton Island.
Views of facilities aboard the icebreaker, UsS Burton Island (AGB-1) devoted to health and welfare of her crew. extra roomy bunks for the crew; Sailors making use of the ample sink and shower facilities. A sailor shaving. Crew members lining up to eat in the ship's dining facility. The ship's dentist taking a bite wing X-ray of a sailor's teeth; a sailor having blood pressure checked; and a pharmicist preparing a prescription, in the ship's well equipped medical facility. Corpsman placing instruments into an autoclave for sterilization. Physician using portable X-ray machine to examine sailor's injury. Sailors at work in the ship's laundry, equipped with automatic washer and semiautomatic pressing machine. Sailors making personal purchases in the ship's store.
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