Clint Hill, the Secret Service agent who was seen jumping onto the back of a limousine carrying President John F. Kennedy after he was assassinated in Dallas in 1963, has died. Hill died Friday at his home in California at the age of 93.

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

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.