John Henry "Doc" Holliday was an dentist by trade. He became an icon of the American West and was close friends with fellow gunslinger Wyatt Earp. They were the two most famous faces in what is regarded as the most legendary battle of the West: the gunfight at the O.K. Corral, which cemented Holliday's status as a legend. Who was Doc Holliday? Lets's seperate fact from fiction and find out.