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
Wyatt Earp and over 400 collectors from 49 countries took part in the auction. The revolver attributed to Wyatt Earp was sold to an unnamed phone bidder from New Mexico for $225,000. The Winchester lever-action shotgun also said to be Wyatt Earp's sold for $50,000, below the high value estimate of $125,000. John H. Flood Jr., Wyatt Earp's secretary, who he regarded like a son, drew a sketch of the gunfight at the O.K. Corral in 1926 under Wyatt's supervision. The drawing placed participants and selected witnesses on Fremont Street in Tombstone, and Earp annotated it with lines indicating how the participants