U.S. Air Force Senior Airman Cody Cooper, 755th Operations Support Squadron Aircrew Flight Equipment journeyman, receives the Purple Heart Medal at Davis-Monthan Air Force Base, Arizona, July 9, 2020. The Purple Heart is the oldest military award presented to U.S. service members. It is not an an award for which service members are recommended, rather it is an award that is issued based on those wounded or killed in combat. (U.S. Air Force photo by Airman 1st Class Kaitlyn J. Ergish)