John Callahan (outlaw) outlaws of the "Public Enemy"-era such as Edward J. Adams and Pretty Boy Floyd. Floyd may have, in fact, gotten his start in the underworld by transporting bootleg liquor for Callahan before becoming a bank robber. Callahan was eventually convicted of drug smuggling and was sentenced to 25 years imprisonment. He would serve only seven years before his release and retired to Wichita where he died in his sleep on June 8, 1936, at age 70. John Callahan (outlaw) John Callahan (1866 – June 8, 1936) was an American outlaw and bank robber during the closing days of the Old
Roy Gardner (bank robber) Roy Gardner (bank robber) Roy G. Gardner (January 5, 1884 - January 10, 1940) was an American criminal active during the 1920s. He stole a total of more than $350,000 in cash and securities and several times escaped from custody. He is said to have been the most hunted man in Pacific Coast history, having had a $5,000 reward for his head three times in less than a year, and newspapers in the West referred to him as the "Smiling Bandit", the "Mail Train Bandit", and the "King of the Escape Artists". Roy Gardner was born on January 5, 1884,