Interview of James Mangan by Joe Ewalt re: Mangan's research on vote manipulation in Jim Wells County, TX, in the 1948 Senate election. Topics: Discussion of Mangan's article, other sources and interviews; George Parr; extent of LBJ's involvement; campaign styles of LBJ, Coke Stevenson; meeting with George Parr in San Diego, TX; addition of names to the tally list; previous Coke Stevenson election wins; cessation of investigation; Harry Truman, LBJ, George Parr meeting on train; Truman pardon of Parr two years prior; Abe Fortas, John Connally; reliability of Salas's account.