Tuskegee Airman, retired Lt. Col. Robert (Bob) J. Friend gives the audience a great smile as he finishes a presentation May 7, 2017 at the Scott Library Auditorium, Scott Air Force Base, Illinois. Seated with Friend is Karen Friend Crumlich, one of his daughters and assistant when he travels to various speaking engagements. (U.S. Air Force photo by Tech. Sgt. Christopher Parr)