October 1942. Experimental staff at the North American Aviation plant in Ingle- wood, Calif., observing wind tunnel tests on a model of the B-25 ("Billy Mitchell") bomber. View full size. 4x5 Kodachrome transparency by Alfred Palmer.
  BUY PRINT    October 1942. Experimental staff at the North American Aviation plant in Ingle- wood, Calif., observing wind tunnel tests on a model of the B-25 ("Billy Mitchell") bomber. 4x5 Kodachrome transparency by Alfred Palmer. | Click image for Comments. | Home | Browse All Photos