First Lt. Jennifer Alvarez-Billinger, 36th Aeromedical Evacuation Squadron medical service corps officer with the 403rd Wing at Keesler Air Force Base, Mississippi, takes part in aeromedical evacuation training during exercise Patriot Warrior at Fort McCoy, Wisconsin, in August 2021. Patriot Warrior is Air Force Reserve Command's premier exercise providing Airmen an opportunity to train with joint and international partners in airlift, aeromedical evacuation, and mobility support. The exercise builds on capabilities for the future fight, increasing the readiness, lethality and agility of the Air Force Reserve. (U.S. Air Force Courtesy Photo)