2nd Maintenance Group change of command
Col. David Carlson assumes command of the 2nd Maintenance Group from Col. Kristin Goodwin, 2nd Bomb Wing commander, during a change of command ceremony at Barksdale Air Force Base, La., Aug. 14, 2015. Carlson previously served as commander of the 55th Maintenance Group, Offutt Air Force Base, Neb. The change of command ceremony is a military tradition that represents a formal transfer of authority and responsibility of a unit from one commanding officer to another. (U.S. Air Force photo/Staff Sgt. Benjamin Gonsier)