Hour of the Gun accuracy than most motion picture accounts of the events and is based on the non-fiction book "Tombstone's Epitaph" by Douglas D. Martin, with a screenplay by Edward Anhalt. In "Hour of the Gun" Ike Clanton is shown, correctly, to have survived the Gunfight at the O.K. Corral, whereas previous films had him killed at the gunfight. Outnumbered but determined, Wyatt Earp (James Garner), his brothers Virgil (Frank Converse) and Morgan (Sam Melville) and ally Doc Holliday (Jason Robards) confront and clearly get the best of the Ike Clanton gang in a violent shootout at the O.K. Corral in the Arizona
Gunfight at the O.K. Corral he broke his promise to appoint Earp because Wyatt Earp used Behan's name to threaten Ike Clanton when Wyatt recovered his stolen horse from Clanton. Tensions between the Earp family and both the Clanton and McLaury clans increased through 1881. On July 25, 1880, Captain Joseph H. Hurst, of Company A, 12th Infantry, and Commanding Officer of Fort Bennett, asked Deputy U.S. Marshal Virgil Earp to help him track Cowboys who had stolen six U.S. Army mules from Camp Rucker. This was a federal matter because the animals were U.S. property. Hurst brought four soldiers, and Virgil invited Wyatt and