Production. P-51 "Mustang" fighter planes. A North American "Mustang" fighter plane is placed in a crate for shipment from the plant at Inglewood, California, to the Royal Air Force (RAF). 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