Public domain
Production. B-25 "Billy Mitchell" bombers. Final installations on North American B-25 bombers are made on the flight ramp of the Inglewood, California, plant, before they move to the flight test line. In addition to the battle-tested B-25 "Billy Mitchell" bomber, used in General Doolittle's raid on
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Credit lineProduction. B-25 "Billy Mitchell" bombers. Final installations on North American B-25 bombers are made on the flight ramp of the Inglewood, California, plant, before they move to the flight test line.. 1942-01-01. Palmer, Alfred T., United States. Office Of War Information. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.