Master Sgt. Shanita Campbell, assigned to the 433rd Aeromedical Staging Squadron, was one of four reservists from Joint Base San Antonio-Lackland, Texas, who came upon an accident Aug. 16, 2015, and immediately stopped to render care to the injured passengers. Campbell performed triage and treatment to injured civilians until emergency medical crews arrived on scene. (U.S. Air Force photo/Minnie Jones)