Doolittle Raiders 70th Anniversary Reunion
DAYTON, Ohio (04/2012) -- Retired Navy Aviation Machinist's Mate Elmo Wojahn, who was on the aircraft carrier Hornet, signs autographs during the Doolittle Raiders 70th Anniversary Reunion, which was held at the National Museum of the U.S. Air Force on April 17-20. (U.S. Air Force photo by Ben Strasser)