Col. Carl Spear, 403rd Aeromedical Staging Squadron commander, presents the certificate of retirement to Master Sgt. Tammy Campbell, 403rd ASTS chief of health service management, during her retirement ceremony Nov. 7, 2020 at Keesler Air Force Base, Miss. Campbell retired as an Air Force Reserve Technician after 36 years of service; 30 of which were served in various positions across the 403rd Wing. (U.S. Air Force photo by 2nd Lt. Christopher Carranza)