JOINT BASE LANGLEY-EUSTIS, Va. -- U.S. Air Force Senior Master Sgt. (retired) Robin Stewart (right) points and describes how the pictured plane functioned to his wife, Louise, at Joint Base Langley-Eustis, Virginia, Nov. 18, 2022. Stewart served in the U.S. Air Force for 22 years, including having spent time at Pleiku Air Base, Vietnam, the original location of the 633d Air Base Wing, then the Combat Support Group, in the Consolidated Aircraft Maintenance Squadron. (U.S. Air Force photo by Airman 1st Class Olivia Bithell)