Capt. BobbieJean Johnson, 919th Special Operations Wing executive officer, administers the Oath of Enlistment for Elijah Williams in front of a security forces all-terrain vehicle Oct. 3, 2017 at Duke Field, Fla. Williams, who served eight years as an active-duty Marine, will join the Air Force Reserve’s 556th REDHORSE Squadron as a noncommissioned officer serving as a heating, ventilation and air conditioning technician. (U.S. Air Force photo/Dan Neely)