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 Dallas. It also has Robert F. Kennedy becoming President in the late 1970s, with Martin Luther King Jr. as his Vice President, after both men were saved from their assassinations in 1968 by the same time traveler. In Stephen Baxter's novel "Voyage" (1996), the Dallas assassination attempt only succeeds in crippling Kennedy, but Jacqueline Bouvier Kennedy is killed. Kennedy is re-elected in 1964 and commits the United States to landing a manned vessel on Mars, which occurs in 1986. The novel uses the assassination attempt only as the impetus for an alternate history US space program. Jeff Golden's 2008 novel