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CANNON AIR FORCE BASE, N.M. - Retired Marine 1st Sgt. Robert Simmons, who was inducted into the Cannon Airman Leadership School's Wall of Heroes April 14, recalls his experiences during his 20-year career in the military which included service in the Korean War. Mr. Simmons spoke at the ALS shortly before he became the 13th member of the Wall of Heroes. (U.S. Air Force photo by Staff Sgt. April Wickes)