Production. Airplane manufacture, general. On North American's "Sunshine" assembly line at Inglewood, California, a B-25 bomber is prepared for painting. Paper is taped to those areas to be painted. 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