1942. Chrysler Corporation plant at Highland Park, Detroit. "Conversion. Here, in a former automobile plant, 40 mm. anti-aircraft gun barrels are machined and made ready for front-line duty. Since they must shoot fast-moving objects at great distances, they must be finished to the very finest of tolerances." Medium format negative by Alfred Palmer for the Office of War Information. | Click image for Comments. | Home | Browse All Photos
