Retired Air Force Lt. Col. Dick Cole, one of four surviving members of Doolittle's Raid, shakes hands with Robert Cressman, Naval History and Heritage Command historian and World War II expert, during a luncheon in honor of the raiders at the Army Navy Club in Washington. Doolittle's Raid was an April 1942 air attack on Japan, which launched from the aircraft carrier Hornet and was led by Army Lt. Col. James H. Doolittle. (U.S. Navy photo by Mass Communication Specialist 1st Class Tim Comerford/Released)