Bethlehem-Fairfield Shipyards, Baltimore. 1941. "Between the ways of this large Eastern shipyard run tracks for flatcars carrying materials or sections to be hoisted onto the deck of Liberty ships under construction." View full size. Medium format nitrate negative by Alfred Palmer.

October 1942. Inglewood, California. "Young woman employee of North American Aviation working over the landing gear mechanism of a P-51 fighter plane." View full size. 4x5 Kodachrome transparency by Alfred Palmer.

October 1942. "Riveting team working on the cockpit shell of a C-47 transport at Douglas Aircraft Company, Long Beach, Calif. The versatile C-47 performs many important tasks for the Army. It ferries men and cargo across the oceans and mountains, tows gliders and brings paratroopers and their equipment to scenes of action." View full size. 4x5 Kodachrome transparency by Alfred Palmer for the Office of War Information. Happy Valentine's Day from Shorpy!

June 1942. Army tank driver at Fort Knox, Kentucky. View full size. 4x5 Kodachrome transparency by Alfred Palmer for the Office of War Information.

November 1941. "Slag runoff from one of the open-hearth furnaces at Republic Steel in Youngstown, Ohio. Slag is drawn off the furnace just before the molten steel is poured into ladles for ingotting." View full size. 4x5 Kodachrome transparency by Alfred Palmer for the Office of War Information.

October 1942. F.W. Hunter, Army test pilot, at the Douglas Aircraft plant in Long Beach, Calif. View full size. 4x5 Kodachrome transparency by Alfred Palmer.

May 1942. "Here's our mission." A combat crew receives final instructions just before taking off in a mighty YB-17 bomber from the bombardment squadron base at Langley Field, Virginia, nation's oldest air base. View full size. 4x5 Kodachrome transparency by Alfred Palmer for the Office of War Information.

October 1942. Yet another still from the Technicolor pajama party that was the American aircraft industry in World War II: "Women at work on bomber, Douglas Aircraft Company, Long Beach, California." View full size. 4x5 Kodachrome transparency by Alfred Palmer for the Office of War Information.

October 1942. "Noontime rest for an assembly worker at the Long Beach, Calif., plant of Douglas Aircraft Company. Nacelle parts for a heavy bomber form the background." View full size. 4x5 Kodachrome transparency by Alfred Palmer.

October 1942. Long Beach, California. "Girl riveting machine operator at the Douglas Aircraft Company plant joins sections of wing ribs to reinforce the inner wing assemblies of B-17F heavy bombers." View full size. 4x5 Kodachrome transparency by Alfred Palmer for the Office of War Information.

October 1942. Long Beach, California. "Flexible performance of C-47 transport planes is due in part to their two 1,200 horsepower radial engines and to their three-blade variable-pitch propellers. Picture taken at the Douglas Aircraft Company. The versatile C-47 performs many important tasks for the Army. It ferries men and cargo across oceans and mountains, tows gliders and brings paratroopers and their equipment to scenes of action." View full size. 4x5 Kodachrome transparency by Alfred Palmer for the Office of War Information.

October 1942. "Thousands of North American Aviation employees at Inglewood, California, look skyward as the bomber and fighter planes they helped build perform overhead during a lunch period air show. This plant produces the battle-tested B-25 'Billy Mitchell' bomber, used in General Doolittle's raid on Tokyo, and the P-51 'Mustang' fighter plane, which was first brought into prominence by the British raid on Dieppe." View full size. 4x5 Kodachrome transparency by Alfred Palmer for the Office of War Information.

One of a series of chemical-plant smokestacks photographed by Alfred Palmer in Muscle Shoals, Alabama, and Akron, Ohio, in 1942. View full size. 4x5 Kodachrome transparency for the Office of War Information.

May 1942. "When a husky leatherneck throws his weight on a line, things come his way. A member of a Marine barrage balloon unit in training at Parris Island, South Carolina, helps to ground one of the big bags that the Corps has added to its kit of fighting tools." View full size. 5x7 safety negative by Alfred Palmer.

February 1942. Firestone factory at Akron, Ohio. War conversion of beverage containers. An oxygen cylinder for high altitude flying, manufactured by the metal division of a large Eastern rubber factory, placed on a huge stack ready for shipment to the Army. View full size. 5x7 nitrate negative by Alfred Palmer.