Simulated patients are escorted onto a U.S. Air Force C-130J Super Hercules by U.S. Air Force Reserve Airmen during an aeromedical mission at Tinian, U.S. Commonwealth of the Northern Mariana Islands in participation with exercise COPE NORTH 18, Feb. 19. CN18 is a PACAF-sponsored, 5th Air Force conducted, Joint/Combined Tri-Lateral Field Training Exercise (FTX) designed to develop synergistic Humanitarian Assistance and/or Disaster Relief Operations, and increase interoperability of U.S. Air Forces, Royal Australian Air Force (RAAF), and the Japanese Air Self Defense Force (JASDF). (U.S. Air Force photo by Staff Sgt. Corey Hook)