Production. Airplane manufacture, general. This Negro employee runs a shear in the sheet metal department of North American's Inglewood, California, plant. Sheet metal plane parts are trimmed to the correct size by the use of a high speed electric shear. 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