Assassination of John F. Kennedy Service follow-up car and its driver's left arm, as well on the motorcycle officers who were riding on both sides of the President just behind his vehicle. Secret Service Special Agent Clint Hill was riding on the left front running board of the follow-up car, which was immediately behind the Presidential limousine. Hill testified that he heard one shot, then, as documented in other films and concurrent with Zapruder frame 308, he jumped off into Elm Street and ran forward to try to get on the limousine and protect the President; Hill testified to the Warren Commission that after he
Timeline of the John F. Kennedy assassination 11, 1963: Kenneth O'Donnell sends a letter of reply to Jack Valenti formally accepting his invitation for the President to speak at the dinner honoring Rep. Albert Thomas. October 15, 1963: Ruth Paine calls the Texas School Book Depository and speaks to building superintendent Roy Truly, and convinces him to give Oswald a job interview. Truly interviews him that same day and hires Oswald as a temporary employee and he starts training the following day. October 20, 1963: Kenneth O'Donnell, special assistant and Appointments Secretary to President Kennedy, calls Jerry Bruno the advance man for the Kennedy trips, and asks