150324-N-BD333-088 PORTSMOUTH, England – Cmdr. Christine O'Connell, commanding officer of the Arleigh-Burke class guided missile destroyer USS Winston S. Churchill, sits in Sir Winston S. Churchill’s chair in his office-bedroom during a tour of the Churchill War Rooms museum in London, March 24, 2015. Theodore Roosevelt Carrier Strike Group leadership also attended the tour of the museum. Churchill, home-ported in Norfolk, is conducting naval operations in the U.S. 6th Fleet area of operations in support of U.S. national security interests in Europe..