U.S. Air Force Tech. Sgt. Cody Plopper, a KC-135 Stratotanker aircraft crew chief with the 927th Air Refueling Wing, MacDill Air Force Base, Florida, stands in front of a KC-135 on the flight line July 10, 2021. Plopper was recently named as Air Force Reserve Command's Crew Chief of the Year. (U.S. Air Force photo by Staff Sgt. Tiffany A. Emery)