Owney "The Killer" Madden (December 18, 1891 -- April 24, 1965) was a leading underworld figure in Manhattan, most notable for his involvement in orga
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Owney "The Killer" Madden (December 18, 1891 -- April 24, 1965) was a leading underworld figure in Manhattan, most notable for his involvement in organized crime during Prohibition.
He also ran the famous Cotton Club and was a leading boxing promoter in the 1930s.
