Sheri Tyler, wife of U.S. Air Force Col. Sean Tyler, 633rd Air Base Wing commander, receives a gift during the 633rd ABW change of command ceremony at Joint Base Langley-Eustis, Va., June 22, 2017. Tyler assumed command from U.S. Air Force Col. Caroline Miller and previously served at Langley in a variety of positions throughout his career, including as a flight commander, executive officer and deputy group commander. (U.S. Air Force photo/Staff Sgt. Areca T. Bell)