Tech. Sgt. Michelle Geers, an aeromedical evacuation technician assigned to the 315th Aeromedical Evacuation Squadron at Joint Base Charleston, S.C., prepares her equipment during a training mission. Members of the 315 AES conducted training aboard a C-17 Globemaster III aircraft en route to Incirlik Air Base, Turkey Dec. 19, 2013. (U.S. Air Force photo by Senior Airman Bobby Pilch/released)