Then Lt. Col. John Martin, commander of the 28th Operations Group, talks with retired Lt. Col. Dick Cole, one of the original Doolittle Raiders during a special event at Fort Walton Beach, Florida, April 19, 2013. Reflecting on the 100th anniversary of two of the original squadrons that participated in the historic raid - the 34th Bomb Squadron and 37th Bomb Squadron - Martin noted the Doolittle Raid is the cornerstones of our bomberheritage. (U.S. Air Force Photo by Senior Airman Carlin Leslie)