Family feuds in the United States had occurred on October 26, 1881, and was itself the climax of the Earp–Clanton family feud, simmering since the summer of 1880. Tensions between the Earps and both the Clantons and McLaurys increased through 1881, culminating in the historic gunfight. At the O.K. Corral, three deputized Earp brothers, Wyatt, Morgan and Virgil, along with Doc Holliday, had killed Billy Clanton, Frank McLaury and Tom McLaury. The Clanton and McLaury families were aligned with the "Outlaw Cowboys", a loosely knit outlaw group of families, friends and acquaintances then living in surrounding Cochise and Pima counties. The Earp Vendetta ride was a
Gunfight at the O.K. Corral 1988, his studio printed and sold a limited edition of 390 copies of the painting. John Gilchriese became friends with John Flood, who had been Wyatt Earp's secretary, confidante, and best friend for many years. When Earp died, Flood inherited many of his personal belongings. Flood in turn willed them to Gilchriese, who amassed over a number of years one of the largest collections of personal items belonging to Wyatt and Virgil Earp, along with many unpublished photos of them and their family. Gilchriese opened the Wyatt Earp Museum in Tombstone in 1966 and commissioned Western artist Don Perceval to