Birth of the B-29 Bomber, A 1945 US Army Air Forces Film on Audio

The following is the audio track for the 1945 propaganda film released by the US Army Air Forces discussing the development of Boeing B-29 bomber, an American four-engined propeller-driven heavy bomber, designed by Boeing and flown primarily by the United States during World War II and the Korean War. The B-29 was designed for high-altitude strategic bombing, but also excelled in low-altitude night incendiary bombing and in dropping naval mines to blockade Japan. B-29s dropped the atomic bombs on Hiroshima and Nagasaki, the only aircraft ever to drop nuclear weapons in combat.