The testimony of the following witnesses is contained in volume IX: Paul M. Raigorodsky, Natalie Ray, Thomas M. Ray, Samuel B. Ballen, Lydia Dymitruk, Gary E. Taylor, Ilya A. Mamantov, Dorothy Gravitis, Paul Roderick Gregory, Helen Leslie, George S. De Mohrenschildt, Jeanne De Mohrenschildt and Ruth Hyde Paine, all of whom became acquainted with Lee Harvey Oswald and/or his ...