63rd Troop Carrier Squadron
Louisville, Ky. -- Things change with time. Colonel George Kinnaird, once a pilot and commander of the 63rd Troop Carrier Squadron, watched aircraft and the Air Force change over the last 71 years. Here, he examines the unit patch of what his squadron became - the 63rd Air Refueling Squadron, now based at MacDill Air Force Base, Fla. (Official U.S. Air Force photo by Staff Sgt. Shawn Rhodes)