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
Morgan Earp gunfight. Tom and Frank McLaury, along with Billy Clanton, were killed. Morgan was clipped by a shot across his back that nicked both shoulder blades and a vertebra, although he was able to continue firing his weapon. Virgil was shot through the calf and Holliday was grazed by a bullet. Two months after the gunfight at the O.K. Corral, in December 1881, Virgil Earp was seriously wounded in an assassination attempt that left him with a permanently crippled left arm. By February 1882, Morgan grew wary of the danger to the Earps in Tombstone and sent Louisa to live with