Five PresidentsThe #1 New York Times bestselling author of Mrs. Kennedy and Me and Five Days in November reflects on his seventeen years on the Secret Service for Presidents Eisenhower, Kennedy, Johnson, Nixon, and Ford. The assassination of one president, the resignation of another, and the swearing in of the two who followed those traumatic events. Clint Hill was there, on duty, through Five Presidents. After an extraordinary career as a Special Agent on the White