Clint Hill, who was seen in film footage of the assassination scrambling across the back of the presidential limousine, died at his home. He was 93.

Clint Hill, the former US Secret Service agent who leapt onto President John F. Kennedys limousine to shield Jacqueline Kennedy during the 1963 assassination in Dallas, has died at 93. Hills quick actions became one of the most memorable moments of that tragic day.

The John F. Kennedy Presidential Library and Museum is paying tribute to Clint Hill, the secret service agent who famously jumped onto President Kennedy’s motorcade after the president was shot and killed in Dallas in 1963.