Answer: machinegunkelly

AnswerCrossword Clue
MACHINEGUNKELLYGangster born George
MACHINEGUNKELLYNotorious gangster of the Prohibition era
MACHINEGUNKELLYNickname of a Prohibition era criminal
MACHINEGUNKELLYGangster who did time at Alcatraz
MACHINEGUNKELLYGangster who died on his 59th birthday, 7-17-1954
MACHINEGUNKELLYNotorious 30's criminal
MACHINEGUNKELLYGangster said to have coined the term "G-man"
MACHINEGUNKELLYKidnapper of an oil millionaire, July 1933