Production. P-51 "Mustang" fighter planes. The vertical stabilizer for P-51 fighter plane is assembled by these two employees on the final assembly line of North American's Inglewood, California, plant. This plant produces the battle-tested B-25 "Billy Mitchell" bomber, used in General Doolittle's raid on Tokyo, and the P-51 fighter plane which was first brought into prominence by the British raid on Dieppe