Retired Lt. Col. Dick Cole, left, one of two surviving Doolittle Raiders, accepts a shadowbox from Col. John Martin, right, 28th Operations Group commander, at the Pentagon, Arlington, Va., Nov. 5, 2015. The shadowbox was given to Cole in honor of his 100th birthday and for his role as a B-25 co-pilot during the initial U.S. raid on mainland Japan during World War II. (U.S. Air Force photo by Staff Sgt. Carlin Leslie/Released)