Production. Airplane manufacture, general. A squeeze riveted in operation at the Inglewood, California, plant of North American Aviation, Incorporated. The operator works the machine as he assembles parts for the horizontal and vertical stabilizers for the control surfaces of bomber and fighter planes. 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