Col. Tracey Atherton assumes command of the 315th Aeromedical Evacuation Squadron in a ceremony presided over by Col. John Gurrieri, 315th Operations Group commander Feb. 21, 2021 at Joint Base Charleston, South Carolina. From March of 2008 until October of 2014, Atherton served as a wing standardization and evaluation nurse in the 315th Aeromedical Evacuation Squadron. (U.S. Air Force photo by Senior Airman William Brugge)