Rear Adm. Patrick Driscoll, left, Capt. Joe Clarkson, and Capt. Robert Barwis wave farewell to the German navy frigate FGS Hessen from the aircraft carrier USS Harry S. Truman. Hessen detached from the Harry S. Truman Carrier Strike Group after conducting maritime security operations and theater security cooperation efforts in the U.S. 6th Fleet area of responsibility.