Pearl Harbor Attack, 7 December 1941 USS Arizona (BB-39) sunk and burning furiously, 7 December 1941. Her forward magazines had exploded when she was hit by a Japanese bomb. At left, men on the stern of USS Tennessee (BB-43) are playing fire hoses on the water to force burning oil away from their ship Official U.S. Navy Photograph, National Archives collection
USS Oklahoma (BB 37), showing extent of torpedo damage, after being righted. Evidence suggests possible mini submarine strike using larger Type 97 torpedoes (800lb TNT equiv. warhead), compared to the Type 91 aerial variety (450lb).