Other crossword clues for answer "MACHINEGUNKELLY"MACHINEGUNKELLYNickname of a Prohibition era criminalGangster born GeorgeGangster who did time at AlcatrazGangster who died on his 59th birthday, 7/17/1954Notorious 30's criminalGangster said to have coined the term "G-man"Kidnapper of an oil millionaire, July 1933*Nickname of gangster George K. Barnes