190110-N-NG033-1039 SAN DIEGO (Jan. 10, 2019) British army Lt. Gen. Richard Felton, director-general of the Defence Safety Authority, left, speaks with U.S. Navy Lt. Cmdr. Alexander Buschor and Cmdr. Ben Elfert in primary flight control aboard the aircraft carrier USS Theodore Roosevelt (CVN 71). Theodore Roosevelt is homeported in San Diego, Calif. (U.S. Navy photo by Mass Communication Specialist 3rd Class Michael Hogan/Released)