Airmen from the 18th Aeromedical Evacuation Squadron simulate life-saving procedures to a training mannequin onboard a KC-135 Stratotanker during an exercise at Kadena Air Base, Japan, Oct. 8, 2019. The 18th AES deploys and operates elements of a theater aeromedical evacuation system capable of worldwide taskings. (U.S. Air Force photo by Senior Airman Matthew Seefeldt)