Medical Squadron says goodbye to Lt. Col. Allen Smith
U.S. Air Force Staff Sgt. Patrick Smith, Lt. Col. Allen Smith and Senior Airman Eric Smith, stand at attention during the Posting of the Colors by the Barksdale Air Force Base Honor Guard during a retirement ceremony on Barksdale AFB, La., Aug 5, 2012. Patrick and Eric Smith, sons of Lt .Col. Smith, are both members of the Air Force Reserve, serving at Barksdale and Little Rock Air Force Base, Ark. (U.S. Air Force photo by Master Sgt. Greg Steele/Released)