Videotaped oral history interview with Raymond R. Cline. A Dallas police officer from 1954 to 1977, Cline was assigned to the Dallas Trade Mart for the scheduled presidential luncheon. Prior to the Kennedy assassination, Cline recalled visiting Jack Ruby's Carousel Club after learning that police officers received free drinks. Later in his career, he became acquainted with Marina Oswald when she worked at a Dallas convenience store on his patrol beat.Interview conducted at Mr. Cline's home in Farmersville, Texas on August 6, 2009 by Stephen Fagin. The interview is one hour and thirty-five minutes long.