Assassination of John F. Kennedy or completely stop, the Warren Commission — based on the Zapruder film — found that the limousine had traveled an average speed of 11.2 miles per hour over the 186 ft of Elm Street immediately preceding the fatal head shot. Within one second of each other, President Kennedy, Governor Connally, and Mrs. Kennedy all turned abruptly from looking to their left to looking to their right, between Zapruder film frames 155 and 169. Connally, like the President, was a World War II military veteran but unlike him, a longtime hunter. Connally testified that he immediately recognized the sound as that
Assassination of John F. Kennedy in popular culture time traveler trying to stop the assassination. The novel was adapted into a TV series, "11.22.63", in 2016. In both versions, the protagonist succeeds in saving Kennedy, but returns to a dystopian future brought about by his actions, prompting him to return to the past to "reset" the results of his intervention. In the 1992 anthology "Alternate Kennedys", edited by Mike Resnick, 25 science fiction authors imagine alternate histories involving the Kennedys, including speculating upon different outcomes of November 22, 1963. In American Heroes Channel's "What if? Armageddon 1962", Richard Pavlick succeeds in assassinating President-elect Kennedy, and Lyndon Johnson is