Patriot Delta participants carry a litter with a medical manikin patient onto a C-17 Globemaster III during Patriot Delta at Travis Air Force Base, Calif. on March 24, 2017. Patriot Delta brought in aeromedical evacuations squadrons from the from the 911th Airlift Wing at Pittsburgh Air Reserve Station, Penn., the 908th AW at Maxwell Air Force Base, Miss.; the 932d Airlift Wing at Scott AFB, Ill.; and the 349th Air Mobility Wing at Travis AFB. (U.S. Air Force photo by Staff Sgt. Daniel Phelps)