Chicago Assassin. The Life and Legend of “Machine Gun” Jack McGurn. Hardcover.

Chicago Assassin is the story of "Machine Gun" Jack McGurn, one of the people responsible for putting much of the roar into the Roaring Twenties. His family immigrated to Chicago from Sicily in 1906, as he grew up in the city's slums and later took up boxing as "Battling" Jack McGurn.

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