U.S. Air Force Col. Steven W. Kirkpatrick, 307th Bomb Wing commander, addresses the unit during a change of command ceremony at Barksdale Air Force Base, Louisiana, April 7, 2019. His selection as wing commander put Kirkpatrick back at Barksdale, where he served in the 93rd Bomb Squadron from 1993 until 2004. (U.S. Air Force photo by Airman 1st Class Max Daigle)