Production. Airplane manufacture, general. These containers hold nuts, bolts, rivets and parts that go into assemblies at the Inglewood, California, plant of North American Aviation. Employees are urged to conserve on all items. 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