Col. Robert A. Corby, right, accepts command of the 316th Medical Group from Col. Todd Randolph, 316th Wing and Joint Base Andrews installation commander, during a change of command ceremony at Joint Base Andrews, Md., July 21, 2022. Chief Master Sgt. William Schumacher, 316th MDG senior enlisted leader, center, looks on. (U.S. Air Force photo by Airman 1st Class Austin Pate)