Dallas nightclub owner who shot and killed Lee Harvey Oswald on November 24, 1963, two days after Oswald was arrested for the assassination of President Kennedy. Check, 8.25 x 3.25, filled out and signed by Ruby, “Envoy Theatre, Jack Ruby,” payable to Stanley Kaufman for $25.00, June 30, 1954. In fine condition, with cancellation holes to body and a small strip of mounting remnant to left edge. R&R COA.