20th Bomb Squadron Change of Command
Lt. Col. Dennis Cummings assumes command of the 20th Bomb Squadron from Col. Douglas Gosney, 2nd Operations Group commander, during a change of command ceremony on Barksdale Air Force Base, La., June 12, 2015. 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. The 20th BS, which has served in every major global conflict with the exception of the Korean War, has a history dating back to 1917. (U.S. Air Force photo/Airman 1st Class Curt Beach)