A record of Tarzon bomb dropped over North Korea. A bombing flight record form stamped secret. The sheet contains information about the pilots, bombardiers and targets. Interior of a bomb bay of B-29 shows release of number 22 Tarzon bomb. A smoke trails shows descent of the bomb and its impact with a railroad bridge. The release of Tarzon number 22 which hits an area just short of the river.
A record of Tarzon bombs dropped over North Korea. A bombing flight record form stamped secret. The sheet contains information about the pilots, bombardiers and targets. An aerial view of a target area. Interior of a bomb bay shows the release of number 24 Tarzon bomb. The bomb strikes the target area.
A record of Tarzon bombs dropped over North Korea. A bombing flight record form stamped secret. The sheet contains information about the pilots, bombardiers and targets. An aerial view of the target area. Interior of the bomb bay of a B-29 shows the release of Tarzon bomb number 17. The bomb strikes the target area. Smoke from bombardment. Another Tarzon bomb is dropped on the target area. Smoke rises. More Tarzon bombs dropped on the target area.
United States naval proving grounds in Dahlgren, Virginia. Flak burst as anti aircraft guns are fired. Explosions occur in water. A building at the proving grounds in Dahlgren, Virginia. Men inside the building make preparations to fire a 5 inch projectile in a pit having a diameter of 25 feet. A man places a projectile in a box and after the detonation wires are checked the pit is filled with sawdust. Sawdust is dampened with water. Saw dust being detonated. Saw dust pass through various machines as fragments are recovered. A magnetic roller being used to recover fragments. Fragments being weighed and sorted. Men work on machines as they sort out fragments. Fragments being arranged and photographs taken to keep a record.
United States naval proving grounds in Dahlgren, Virginia. A ship with snow on its deck underway at sea. A man works on controls at the naval proving grounds in Dahlgren, Virginia as he tries to maintain temperature and altitude. Men in the cool chamber as they work on a machine gun.
United States naval proving grounds in Dahlgren, Virginia. Photography being used to determine the rate of spin of a projectile. A man works on a micro flash camera and light flashes. As the projectile is fired two flash lights being used to take a picture. A photograph of the projectile after firing. Difference in position of projectile from one photo to another helps to establish the rate of spin.