Sam Giancana
Through mobster Santo Perrone, Jimmy Hoffa had met Paul Dorfman, who had done business with Perrone through the Chicago Scrap Handlers' Union. Through Paul, Allen Dorfman entered into a working relationship with Joey Glimco, Paul DeLucia and Sam Giancana. Through his stepfather, Allen met Hoffa and Local 337's president, Owen Bert Brennan.