Public domain
Production. Airplane manufacture, general. Cowling and control rods are assembled in North American's motor department in Inglewood, California, before engines are placed in the planes. This plant produces the battle-tested B-25 ("Billy Mitchell") bomber, used in General Doolittle's raid on Tokyo, a
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Credit lineProduction. Airplane manufacture, general. Cowling and control rods are assembled in North American's motor department in Inglewood, California, before engines are placed in the planes. This plant pro. 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.