The Gunfighter turned it down, despite having expressed a strong desire to play the part, because of his longstanding hatred for Columbia's president, Harry Cohn. Columbia sold the rights to Twentieth Century Fox, where the role went to Peck. Wayne's final film, "The Shootist" (1976), is often compared to "The Gunfighter" and contains numerous plot similarities. The script was loosely based on the purported exploits of an actual western gunfighter named Johnny Ringo, a distant cousin of the outlaw Younger family and a purported survivor of the infamous gunfight at the OK Corral against Doc Holliday and the Earp brothers. As in
Gunfight at the O.K. Corral central figure in the gunfight. It was only discovered much later that "Wyatt Earp: Frontier Marshal", based on eight interviews with Earp, was largely fictional. The book and later Hollywood portrayals embellished Wyatt's reputation and magnified his mystique as a western lawman. Morgan Earp had no known experience with gunfighting prior to their arrival in Tombstone. While Wyatt was Pima County Deputy Sheriff on July 27, 1881, Morgan Earp took over his job as shotgun messenger for Wells Fargo. Morgan also occasionally assisted Virgil and at the time of the gunfight was wearing a deputy city marshal's badge and drawing