Senior Airman Heather Knighten, Aeromedical Evacuation Technician with the 137th Aeromedical Evacuation Squadron, observes critical patients before take-off on a C-130 during Air-X, simulated disaster relief training, April 24, 2015, in College Station, Texas. The 137 AES was partnered with multiple military and government agencies in Texas to train for relief efforts during a hurricane scenario. (U.S. Air Force photo by Airman 1st Class Brigette Waltermire).