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
Charles Murray Floyd from 1955 to 1958 and a Fellow of the Linnean Society of London. He was Sheriff of Wiltshire for 1962–63 and councillor on Wiltshire County Council from 1965 till his death on 27 June 1971. In 1948, Floyd married Mary Elizabeth Fleetwood Fuller, OBE, JP, DL (1916–1996), the daughter of Major Robert Fleetwood Fuller (1875–1955), JP, DL, of Great Chalfield, Melksham, Wiltshire (of which county he was High Sheriff in 1926), and the widow of Lieutenant-Colonel Patrick John Salvin Boyle (1910–1944). Floyd and his wife had three children: Robert Charles (born 1949), Thomas Henry Floyd (born 1951) and William Duckett