Stoic
U.S. Air Force Col. Kevin Walker, left, 820th Base Defense Group commander, presents a Purple Heart certificate to Staff Sgt. Bradley Mock, 824 Base Defense Squadron superintendent of supply, during a medallion ceremony, July 8, 2016, at Moody Air Force Base, Ga. One of the medals Mock received was the Purple Heart, which is awarded for wounds or death as result of an act of any opposing armed force, international terrorist attack or as a result of military operations while serving as part of a peacekeeping force. (U.S. Air Force photo by Airman 1st Class Janiqua P. Robinson/Released)