PORTSMOUTH, Va. (June 21, 2024) Capt. Dave Pollard shakes hands with Sailors as he departs after a change of command ceremony aboard the Nimitz-class aircraft carrier USS George H.W. Bush (CVN 77) at Norfolk Naval Shipyard in Portsmouth, Virginia, June 21, 2024. During the ceremony, Capt. Robert Bibeau relieved Pollard as commanding officer. The George H.W. Bush is undergoing a planned incremental availability to increase lethality and survivability, and to complete preservation and upgrades for future operations. (U.S. Navy photo taken by Mass Communication Specialist 2nd Class Samuel Wagner)