P-51 (&quot;Mustang&quot;) fighter planes being prepared for test flight at the field of North American Aviation, Inc., plant in Inglewood, Calif.; 1942 October; LC-USW361-495

Mustangs on Flight Line

An experimental scale model of the B-25 plane is prepared for wind tunnel tests in the plant of North American Aviation, Inc., Inglewood, Calif. This plant produced the B-25 bomber; October 1942; LC-USW361-489

Scale Model of B-25

P-51 &quot;Mustang&quot; fighter in flight, Inglewood, Calif. The &quot;Mustang&quot;, built by North American Aviation, Incorporated, is the only American-built fighter used by the Royal Air Force of Great Britain; 1942 October; LC-USW361-496