According to author Jeff Guinn, Mix was good friends with Frank Hamer, the Texas Ranger who became famous for bringing to justice the members of the Newton Brothers gang (1924) and for tracking down outlaws Clyde Barrow and Bonnie Parker (1934).
According to author Jeff Guinn, Mix was good friends with Frank Hamer, the Texas Ranger who became famous for bringing to justice the members of the Newton Brothers gang (1924) and for tracking down outlaws Clyde Barrow and Bonnie Parker (1934).