139th prepares for 2021 Sound of Speed Airshow
U.S. Airmen assigned to the 139th Maintenance Squadron, Missouri Air National Guard fill aircraft lifting airbags during a major accident response exercise at Rosecrans Air National Guard Base, St. Joseph, Missouri, March 5, 2021. The exercise allows first responders to practice various emergency scenarios including aircraft crash, missing child, and civil disturbance. (U.S. Air National Guard photo by Staff Sgt. Audrey Chappell)