Production. Airplane manufacture, general. A display of worn and abused tires stands at the Inglewood, California plant of North American Aviation, Incorporated. It serves as a dramatic warning to employees to save tires and keep their cars rolling. 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