John W. Warner
NORFOLK, VA - MARCH 15: Former U.S. Sen. John Warner tours the Hampton Roads Naval Museum and the Battleship Wisconsin on March 15, 2013 in Norforlk, Virginia. . Warner is attending the keel laying ceremony for the Virginia-class attack submarine Pre-Commissioning Unit (PCU) John Warner (SSN 785). Warner has served as an undersecretary of the Navy, a U.S. senator, a Marine Corps officer during the Korean War and as a Navy petty officer in World War II. PCU John Warner is under construction at Newport News Shipbuilding.