Iain Harrison, the first season winner of the History Channel's "Top Shot," demonstrated to 446th Airlift Wing members how to use various weapons at the firing range Dec. 3, 2011 at Joint Base Lewis-McChord, Wash. Harrison first set foot on McChord Field as a member of the British Army twenty years earlier and returned to take his Oath of Allegiance to become an American citizen. (U.S. Air Force photo by Tech. Sgt. Tanya King/Released)