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
U.S. Commission on Evidence-Based Policymaking more than 200 federal agencies, testimony from more than 50 individuals, and additional written comments from 350 individuals. The commission also received feedback from President Barack Obama's administration. On September 7, 2017, the Commission issued its final report, "The Promise of Evidence-Based Policymaking" which outlined a vision for "a future in which rigorous evidence is created efficiently, as a routine part of government operations, and used to construct effective public policy." The final report includes findings and 22 recommendations for the President and Congress that were unanimously agreed to by the members of the Commission. The Commission outlined three overarching