U.S. Air Force Senior Airman Jason Whelchel (left), health service administrator, from Keesler Air Force Base, Miss., Major John Funke (middle), clinical nurse, from the 81st Medical Group, Keesler Air Force Base, Miss., and 1st Lt. Megan Freund, clinical nurse, 81st Medical Group, Keesler Air Force Base, Miss., check inventory during a field exercise at the Joint Readiness Training Center (JRTC), Alexandria, La., March 12, 2014. Service members at JRTC 14-05 are educated in combat patient care and aeromedical evacuation in a simulated combat environment. (U.S. Air Force photo by Staff Sgt Joseph Araiza/Released)