Former Staff Sgt. David Thatcher (center) cuts the ceremonial ribbon during the Doolittle Raider Exhibit opening April 17, 2013, at Northwest Florida State College, in Fort Walton Beach. Thatcher was a Doolittle Raider Crew 7 engineer-gunner. The opening was a part of the Raiders’ final reunion tour. There are currently four living Raiders. (U.S. Air Force photo/Senior Airman Carlin Leslie)