Lt. Ves Whittemore, assistant navigation officer of the Nimitz-class aircraft carrier USS George Washington explains navigation bridge operations to Sailors from the Los Angeles-class attack submarine USS San Francisco during a ship tour. George Washington and its embarked air wing, Carrier Air Wing 5, provide a combat-ready force that protects and defends the collective maritime interests of the U.S. and its allies and partners in the Indo-Asia-Pacific region.