Production. Airplane maufacture, general. New styles in feminine fashion are provided by ornaments made of lathe turnings from the metal salvage pile at the Long Beach, California, plant of Douglas Aircraft Company. Most important of the many types of aircraft made at this plant are the B-17F ("Flying Fortress") heavy bomber, the A-20 ("Havoc") assault bomber and the C-47 heavy transport plane for the carrying of troops and cargo