Medical group commander promoted to colonel
U.S. Air Force Lt. Col. Jason Horn, commander, 139th Medical Group, Missouri Air National Guard, is promoted to the rank of colonel by his wife, son and daughter at Rosecrans Air National Guard Base, St. Joseph, Missouri, Sept. 11, 2021. Horn started his military career as an enlisted Airman Basic and has 33 years military service. (U.S Air National Guard photo by Airman Janae Masoner)