U.S. Air Force 332nd Expeditionary Aeromedical Evacuation Flight, poses for the camera after their crew brief prior to aeromedical evacuation mission at Joint Base Balad, Iraq on July 17, 2010. Left to right: Lisa Mayo, Nicole Caldwell, Marty Maddox, Margerite Hellwich and Tony Staut. (U.S. Air Force photo by Staff Sgt. Andy M. Kin / Released)