Production. Airplane manufacture, general. North American Aviation employees at the Inglewood, California, plant, sign up for riders in the transportation department. The map on the rear wall helps to plan shortest routes to and from work. This plant produces the battle-tested B-25 ("Billy Mitchell") bomber, used in General Doolittle's raid on Tokyo, and the P-51 ("Mustang") fighter plane, which was first brought into prominence by the British raid on Dieppe