Bronco is a Western series on ABC from 1958 through 1962, the program starred Ty Hardin as Bronco Layne, a former Confederate officer who wandered the Old West, meeting such well-known individuals as Thomas Coleman "Cole" Younger (January 15, 1844 – March 21, 1916) was an American Confederate guerrilla during the American Civil War and later an outlaw leader with which Gang?