Volunteers undergo Army medical research at Fort Knox in Kentucky, United States during World War II. Soldiers tested for their ability to adapt to hot temperatures. Soldiers carry bags and walk under high temperatures to prepare them for war conditions in deserts and humid jungles. They walk on a treadmill under high temperatures. The amount of liquid to be consumed by each one of them is determined by the medics. At night soldiers relax with temperatures lowered to 90 degrees. Tanks also examined for different climatic conditions. Men check the efficiency of Army clothing. Wire put up on the bodies of soldiers record body temperature. Men wearing clothes enter a cold room and get into sleeping bags. A man in another room observes the body temperatures. Tanks tested for weather efficiency. Men wear jackets and masks for protection against cold weather.
Allied occupation of Cherbourg, France during World War II. Wrecked maritime fort of Gare Du Maritime in Cherbourg, France. Rubble on the ground as United States Navy Seabees work at the site. A statue of Napoleon mounted on a horse in the town center. Military trucks lined up.
Aerial view of Fort Trumbell, Connecticut. Coast Guard enlistees learn to tie different types of seaman's knots. At a signal drill they learn flag semaphore. Men receive radio instructions and operate radio sets as well as telegraph keys.
Coast Guard trainees learn rifle shooting at Fort Trumbell, Connecticut. Men practice firing rifles and other small arms.
American 66th Light Tank Division maneuvers at Fort Meade in Maryland. The tanks advance on a field, ford a stream, climb embankments, cross hurdles and advance through a smoke screen laid down by a low flying Army airplane. Army troops fire mortars . Infantrymen wearing gas masks advance alongside with tanks through the smoke screen. Several explosions near the advancing troops and tanks. Area engulfed in dirt and dust.
A film on the manufacture and uses of M-3 medium tanks in the United States. The headquarters of the armored forces of the nation at Fort Knox in Kentucky. A sign board reads: "U.S. Military Reservation, Danger, Keep Out, Range firing in this area Unauthorized persons entering this area, do so at their own risk, By order of the Commanding General." Soldiers aboard tanks. The tanks move on the practice fields. A tower in the background. Smoke rises as the tanks fire. A ship in a harbor. Tanks loaded aboard the ship. Men work. The ship underway. (World War II period).