Production. Airplane manufacture, general. Scrap aluminum at the Inglewood, California, plant of North American Aviation. The metal is segregated, placed in trucks and hauled to North America's salvage department for reclamation. 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