Former 93rd Bomb Squadron commander pins on Colonel
U.S. Air Force Col. Dave Leedom, right, recites the oath given by Col. Jonathan Ellis, 307th Bomb Wing commander, during a Pinning On ceremony, July 12, 2013, Barksdale Air Force Base, La. Leedom is a B-52 pilot and the former commander of the 93rd Bomb Squadron and a B-52 pilot. (U.S. Air Force photo by Master Sgt. Greg Steele/Released)