Master Sgt. Theresa Sheheen and Airman 1st Class Bryce Bishop prepare to receive a litter patient during an aeromedical evacuation mission June 22 from Bagram Air Base, Afghanistan. Sergeant Sheheen and Airman Bishop are 455th Expeditionary Aeromedical Evacuation Flight medical technicians and deployed from the Wyoming Air National Guard's 187th Aeromedical Evacuation Squadron from Cheyenne, Wyo. (U.S. Air Force photo/Staff Sgt. Craig Seals)