U.S. Air Force Col. Jonathan Ellis, 307th Bomb Wing commander, speaks during the retirement ceremony for Chief Master Sgt. Douglas McClain, Nov. 1, 2014, Barksdale Air Force Base, La. McClain is the Squadron Superintendent for the 307th Force Support Squadron and is retiring after more than 30 years of military service. (U.S. Air Force photo by Master Sgt. Greg Steele/Released)