J. D. Tippit answer questions surrounding the events. President Johnson also hoped to quell rumors that arose after Oswald was shot by Jack Ruby that the assassination and subsequent shootings were part of a conspiracy. The committee, known as the Warren Commission (named for the commission chairman, Chief Justice Earl Warren), spent ten months investigating the murders and interviewing witnesses. On September 24, 1964, the Warren Commission released an 888-page report that concluded there was no evidence of a conspiracy and Lee Harvey Oswald acted alone in killing President Kennedy and Officer Tippit. The report also concluded that Jack Ruby acted alone in
President's Commission on Obscenity and Pornography particular: President Nixon, who had succeeded Johnson in 1969, also emphatically rejected the report. In 1970, Earl Kemp published an illustrated edition of the "Presidential Report of the Commission on Obscenity and Pornography" through a publishing company owned by William Hamling called Greenleaf Classics. The 1969 President's Commission on Obscenity and Pornography issued its un-illustrated 656-page report on September 30, 1970. One month later, the report went on sale at the Government Printing Office. On November 11, 1970, copies of publisher William Hamling's Greenleaf Classics’ 352-page "The Illustrated Presidential Report of the Commission on Obscenity and Pornography" were printed, and