U.S. Air Force Airman 1st Class Isabel Heintz, aerial port specialist, 139th Airlift Wing, Missouri National Guard, secures a training barrel on a truck after offloading material from a U. S. Marine Corps KC-130J Super Hercules aircraft during an Advanced Airlift Tactics Training Center course at Fort Huachuca, Arizona, Sept. 22, 2026. Heintz, along with more than 45 Air National Guard members, were supporting the second phase of the AATTC’s Advanced Tactics Aircrew Course, composed of students with the U.S. Air Force, the U.S. Marine Corps and international students from Germany and New Zealand. (U.S. Air National Guard photo by Master Sgt. Erich B. Smith)