Gunfight at the O.K. Corral direct conflict with the Earps' roles as lawmen, Johnny Behan was Cochise County Sheriff. Virgil Earp had served for three years during the Civil War and had also been involved in a police shooting in Prescott, Arizona Territory. He was appointed Deputy U.S. Marshal for eastern Pima County by U.S. Marshal Crawley Dake, on November 27, 1879, before the Earps arrived in Tombstone on December 1, 1879. He was appointed acting Tombstone's town marshal (or police chief) on September 30, 1880, after popular Tombstone town marshal Fred White was shot and killed by Curly Bill Brocius. Only a few days
Hour of the Gun not only survives the gunfight, but is a major antagonist thereafter. Where "Gunfight at the O.K. Corral" is more about the main gun battle, this film begins with the gunfight and moves forward from there. Because Hal B. Wallis had scripted everything in the earlier "Gunfight at the O.K. Corral", Sturges was disappointed with that film. "Hour of the Gun" is more of a psychological "melancholy character study". James Garner also played the lead as Wyatt Earp in a different movie filmed more than two decades later, Blake Edwards's "Sunset" (1988), a comedy thriller based on the 1920s period during