John Henry "Doc" Holliday, friend of Wyatt Earp and veteran of the Gunfight at the O.K. Corral, was an American gambler, gunfighter, dentist and legend of the American Old West. Drink a cup of mud in a Doc Holliday Mug! Featuring a historic photo, this Doc Holliday coffee Mug is durable, dishwasher and microwave safe.