181004-N-ZZ999-004 NORTH ATLANTIC (Oct. 4, 2018) Royal Navy Cmdr. Nathan Gray, an F-35 Patuxent River Integrated Test Force test pilot, continues first of class flight trials (fixed wing) developmental test flights aboard the Royal Navy aircraft carrier HMS Queen Elizabeth (R08), Oct. 4, 2018.(U.S. Navy photo courtesy of the Royal Navy/Released)