Rescue teams at work on the capsized hull of USS Oklahoma (BB-37), seeking crew members trapped inside, 7 December 1941. The starboard bilge keel is visible at the top of the upturned hull. Officers' Motor Boats from Oklahoma and USS Argonne (AG-31) are in the foreground. USS Maryland (BB-46) is in the background. Official U.S. Navy Photograph, now in the collections of the National Archives.