Production. Airplane manufacture, general. All scrap in the machine shop at the Inglewood, California, plant of North American Aviation, Incorporated, is placed in containers for reclamation at the salvage yard. Tons of material are reclaimed here daily. 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