U.S. Air Force Staff Sgt. Corey Luker, medical logistics technician, 86th Aeromedical Evacuation Squadron, Ramstein Air Base, Germany, briefs aeromedical personnel at Joint Readiness Training Center, Intermediate Staging Base, Alexandria, La., Jan. 15, 2014. Service members at JRTC 14-03 are educated in combat patient care and aeromedical evacuation in a simulated combat environment. (U.S. Air Force photo by Master Sgt. John R. Nimmo, Sr./Released)