U.S. Air Force Col. Todd E. Randolph, left, 316th Wing and installation commander, presents a memento to retired U.S. Air Force Chief Master Sgt. Frank Killebrew at the Black History Month celebration at Joint Base Andrews, Md., Feb. 29, 2024. Randolph thanked Killebrew for his dedication and service. (U.S. Air Force photo by Airman 1st Class Martha Moore)