The Arcadia Conference in Washington, DC, during World War 2, from December 22, 1941 to January 14, 1942. American President Franklin D. Roosevelt and British Prime Minister, Winston Churchill, are seated in chairs on a portico of the White House. ( Roosevelt wears a black arm band, in mourning for his mother, Sara Delano Roosevelt, who died on September 7, 1941.) Behind them stand representatives from various Allied nations. Scene shifts abruptly to Fort Jackson, South Carolina, June 24, 1942, where Prime Minister Churchill and U.S. Army Brigadier General William C. Lee, ride in back of an open white convertible car to inspect U.S. Army troops at attention in a massive formation. Next, the troops are seen marching. Churchill smoking a cigar is seated on a bench watching as the parade continues, to include soldiers in jeeps, and trucks. Closeup of U.S. Army chief of Staff, General George Marshall, conversing with Prime Minister Churchill. Next, Churchill, accompanied by General Lee, personally inspects Army paratroopers in their jump gear. Among others accompanying him is U.S. Secretary of War Henry L. Stimson, wearing a pith helmet. Churchill listens on a portable radio, as paratroop commanders in flight give orders for their paratroopers to jump. Formations of U.S. Army Air Forces C-47 aircraft are seen overhead, as hundreds of paratroopers jump from them and descend by parachutes. Churchill, seated on a chair, next to General Lee, watches the paratrooper demonstration. Secretary Stimson, sits behind him. British and American officers and soldiers stand behind and watch, as well. Closeup of Churchill with cigar in his mouth, shielding his eyes, with his hands as he watches the demonstration. The second person seated behind Churchill is British Field Marshal Sir John Dill, with his hand on an upright wood support. More views of parachutes floating down into an area of trees, and of more C-47s dropping paratroops from overhead.
Seven brothers and their father in the U.S. Navy in the United States. A bus halts. A father (US Navy personnel) welcomes and greets his seven sons (all navy men) as they get off from the bus. The brothers and their father seated on a desk. The eighth brother swears to join the U.S. Navy. The brothers with their father pose near a big gun of a cruiser.
Training of U.S. Army Air Force gunners in the United States. United States aerial gunners do physical exercise. The gunners are blind folded. They disassemble and reassemble weapons. A gunner boards an airplane with a gun. The gun is equipped with a camera. Airplanes in flight showing aerial combat.
Assembly and transportation of tanks in the United States during World War II. A tank manufacturing plant. Tanks drives down a hilly terrain. Tanks roll off an assembly line. The tanks are assembled as parts are carried via an overhead crane. Equipment of steel, rubber, tin and aluminum to be used in assembly of the tanks. Men work on the tanks. The tanks are transported via trains and ships. Ships at sea. The tanks advance in a battle field.
Functions of an aerial camera and its units are demonstrated in the United States. CAS-2A aerial camera for trick photography. A reel from which two images can be taken is unrolled. A reel which is used for obtaining 3D images by a stereo viewer is unrolled. A U.S. Navy demonstrator opens the slit of the camera and adjusts light intensity and film speed. He shows two lenses. Lenses can be rotated to several degrees. Manual settings are done prior to photography. Other units of installation include: power unit, scanner, scanner converter and control system of camera. Control panel: the power switch is turned on. Green light on special panel indicates that camera is operated correctly. Various buttons of panel including film failure, inadequate light intensity and exposure remaining. The scanner and computer dial of the control panel is adjusted. Dials for ground speed and altitude of flight are adjusted. Focal length and depression angle are adjusted on the power unit. Photo recorder unit incorporates a motion picture camera. Photo recorder panel is shown. Assembly and loading of the camera: Slit assembly is installed in the camera. 3 slit assembly include left oblique photography, right oblique photography and slit assembly for vertical photography. Electric connections are made. Assembly pushed in to the camera. Lens unit is mounted on the camera. One assembly is cleaned. Two cassettes are take up and supply cassettes. Loading of the supply cassette: A cover is removed, light lock is opened and a pivot is withdrawn. The film is pushed through the light lock. The cover is replaced and a latch is locked. The supply cassette is mounted on the camera. Take up cassette is mounted on the camera. Both cassettes are locked. Camera loading is complete.
Functions of aerial camera with its units are demonstrated in the United States. Setting up the camera and control system shows a CAS-2A aerial camera on a bench. Diaphragm and parallax angles are set. Lens cover is removed. Electrical cable is connected to the camera. Photographic conditions are set on control panel. Exposure control, footage remaining, computer and scanner dials are set. Focal length and depression angle are adjusted on power unit. Correlating dial is set on photographic recorder. System check prior to the flight: control panel, power switch is turned on. Ground speed and altitude dials are set. The camera is turned on. Light intensity dial is set. Scanner lens cover is removed. A demonstrator waves a hand in front of the scanner lens. Film speed is observed by watching the pivot on the cassette. After confirming the correct operating of the camera all switches are turned off.
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