Thirty minutes after the shooting, Kennedy was pronounced dead. During the assassination, the then 31-year-old Hill ran from the Secret Service follow-up car and jumped onto the back of the limousine.

John F. Kennedy and Jacqueline Kennedy, carrying a bouquet of red roses, move down the reception line, on November 22, 1963, shortly after their arrival in Dallas. Bettmann/Getty Images ...

What were President John F. Kennedy’s last words, spoken to Jackie, after he was shot on Nov. 22, 1962? Moments before he was killed, the president was sitting in the backseat of a dark blue ...

Jackie and John F. Kennedy were married on the morning of September 12, 1953, in a Catholic Church in the bucolic countryside of Newport, Rhode Island. Pope Pius XII gave a special blessing.

John F. Kennedy told Jackie she looked "smashing" in the pink suit she wore that fateful day in Dallas, but those weren't JFK's final words.