U.S. Air Force Reserve Airmen from the 624th Regional Support Group salute Col. Athanasia Shinas, commander, during an assumption of command ceremony at Joint Base Pearl Harbor-Hickam, Hawaii, July 7, 2018. The 624th RSG is the largest Air Force Reserve presence in the Pacific and provides combat-ready Airmen who specialize in aerial port, aeromedical support and civil engineering operations for worldwide employment. (U.S. Air Force photo by Jerry R. Bynum)