Production. B-25 "Billy Mitchell" bombers. This Negro employee at North American's Inglewood, California, plant, assembles the lucite windows for the bombardier's compartment of B-25 bombers. In addition to the battle-tested B-25 "Billy Mitchell" bomber, used in General Doolittle's raid on Tokyo, this plant produces the P-51 "Mustang" fighter plane which was first brought into prominence by the British raid on Dieppe