Alias Smith and Jones called the Devil's Hole Gang, loosely based on the Hole in the Wall Gang from which Cassidy recruited most of his outlaws. To lend them an element of audience sympathy, Heyes and Curry were presented as men who avoided bloodshed (though Curry did once kill in self-defense) and always were attempting to reform and seek redemption for their "prior ways". The names "Smith" and "Jones" originated from a comment in the 1969 film "Butch Cassidy and the Sundance Kid", when before one of their final hold-ups, the characters are outside a bank in Bolivia and Sundance turns to Butch and
Tom Ketchum was a hideout for numerous outlaw gangs which operated separately. The famous Wild Bunch gang, led by Butch Cassidy and Elzy Lay, operated out of there. One Wild Bunch gang member, Kid Curry, along with his brother Lonny Curry, had previously ridden with Black Jack Ketchum and his gang. He and Ketchum did not like each other, and Ketchum avoided Curry as much as possible. Kid Curry would kill nine lawmen over the course of the next eight years. During this time, Tom Ketchum was once identified mistakenly as "Black Jack" Christian, another outlaw, and that became his nickname as