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
SS-100-X SS-100-X SS-100-X was the U.S. Secret Service code name for the presidential limousine originally used by the 35th President of the United States, John F. Kennedy. The limousine is the car in which Kennedy and First Lady Jacqueline Kennedy were passengers when the President was assassinated in Dallas, Texas on November 22, 1963. Following Kennedy's assassination, the car received significant armor plating and a bullet-proof hardtop and its navy blue exterior was painted black. It resumed its role as a presidential limousine for President Lyndon B. Johnson until 1967 and later remained in service until 1978, when it was sent