160613-N-RB564-375 NORFOLK (June 13, 2016) Adm. Bill Gortney receives "Old Glory" during his retirement ceremony aboard Nimitz-class aircraft carrier USS George Washington (CVN 73). Gortney retired after 39 years of service during which he served as Commander, U.S. Fleet Forces Command, and most recently as Commander, North American Aerospace Defense Command (NORAD) and United States Northern Command (USNORTHCOM). (U.S. Navy Photo by Mass Communication Specialist 1st Class Gary A Prill/Released)