Final production assembly of an A-20 attack bomber at Douglas Aircraft factory in Long Beach, California in late 1942. (U.S. National Archives Photograph.)

A-20 Final Assembly

March 9, 2016

by Lone_Sentry_Admin

1 min read

Final production assembly of an A-20 attack bomber at Douglas Aircraft factory in Long Beach, California in late 1942. (U.S. National Archives Photograph.)

Final production assembly of an A-20 attack bomber at Douglas Aircraft factory in Long Beach, California in late 1942. (U.S. National Archives Photograph.) — Douglas A-20 (U.S. National Archives Photograph.)

A Boeing B-29 Superfortress used by NACA for engine cooling research in June 1944.

NACA B-29 Superfortress

The Consolidated Vultee XP-81, which combined both turbojet and turboprop engines, photographed in 1945 at Edwards AFB. (U.S. Air Force Photograph.)

Consolidated Vultee XP-81

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