Workers work on USAAF (United States Army Air Forces) B-29 Superfortress bomber in an aircraft factory in United States during World War II. Workman uses welding torch on brace. The welder lifts up his mask after his job is done and smiles. Another workman cuts steel with shears. He stops his work, looks up and smiles. Another workman looks up and grins.
Workers work for production of USAAF (United States Army Air Forces) B-29 Superfortress bomber in an American aircraft factory during World War II. A woman operates a lathe, she stops and smiles. An elderly woman worker operates a machine which drives in rivets. She looks up and grins.
Workers work for production of USAAF (United States Army Air Forces) B-29 Superfortress bomber in an American aircraft factory during World War II. African American men and women war production workers stop their tasks and look up.
Workers work on USAAF (United States Army Air Forces) B-29 Superfortress bombers in an American aircraft factory during World War II. A propeller is installed on B-29 engine. An engine is put into a nacelle.
Workers work on USAAF (United States Army Air Forces) B-29 Superfortress bombers in an American aircraft factory during World War II. Two sections of fuselage are joined. Front view of partially completed B-29, men work on it.
A research film based on U.S. arson demonstration in the United States during World War II. A man covers a wooden crate. Small amount of gunpowder and magnesium power is placed inside the wooden crate. A group of men and officers talk to each other. The wooden crate is detonated. Smoke rises up from the box. Larger amount of powder is detonated inside plain wooden building which then bursts into flames.