Pearl Harbor Survivors: M1903 Rifles Salvaged From U.S.S. California | An Official Journal Of The NRA
When the battleship U.S.S. California was sunk during the attack on Pearl Harbor on Dec. 7, 1941, several Marine Corps detachment M1903 rifles still in her hull were salvaged after the attack, as revealed thanks to the efforts of the Archival Research Group.
Source: americanrifleman.org