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 started shooting first is not certain; accounts by both participants and eyewitnesses are contradictory. The smoke from the black powder used in the weapons added to the confusion of the gunfight in the narrow space. Those loyal to one side or the other told conflicting stories, and independent eyewitnesses who did not know the participants by sight were unable to say for certain who shot first. The six or seven men with guns fired about 30 shots in around 30 seconds. Virgil Earp reported afterward, "Two shots went off right together. Billy Clanton's was one of them." Wyatt testified, "Billy