Clinton J. "Clint" Hill is a former United States Secret Service agent who was in the presidential motorcade during the assassination of John F. Kennedy on November 22, 1963, in Dallas, Texas. After Kennedy was fatally shot, Hill ran from the car immediately behind the presidential limousine and leapt onto the back of it, holding on while the car raced to Parkland Memorial Hospital. This action was documented in the famous Zapruder film. Hill is the last surviving passenger of the presidential limousine which arrived at Parkland Hospital.