Assassination of John F. Kennedy was established on November 29, 1963, by President Johnson to investigate the assassination. Its 888-page final report was presented to Johnson on September 24, 1964, and made public three days later. It concluded that Lee Harvey Oswald acted alone in the killing of President Kennedy and the wounding of Texas Governor John Connally, and that Jack Ruby also acted alone in the murder of Oswald. The Commission's findings have since proven controversial and been both challenged and supported by later studies. The Commission took its unofficial name, "The Warren Commission", from its chairman, Chief Justice Earl Warren. According to published
John F. Kennedy assassination conspiracy theories no evidence that the Soviet Union was involved in the assassination of President Kennedy. The House Select Committee on Assassinations also wrote: "The committee believes, on the basis of the evidence available to it, that the Soviet Government was not involved in the assassination of President Kennedy". According to some conspiracy theorists, the Soviet Union, with Nikita Khrushchev motivated by having to back down during the Cuban Missile Crisis, was responsible for the assassination. According to a 1966 FBI document, Colonel Boris Ivanov—chief of the KGB Residency in New York City at the time of the assassination—stated that it was