found: Eghigian, Mars. After Capone, c2005:eCIP t.p. (Frank "the Enforcer" Nitti) data sheet (b. Francesco Raffaele Nitto)
found: http://members.fortunecity.com/moran9/id41.htm (Francesco Raffaele Nitto; illustrious member of Chicago's "Five points gang", Al Capone's number two hitman, known as "the Enforcer"; died 1943)
found: Frank Nitti, 2007:eCIP t.p. (Frank Nitti) galley (Jan. 27, 1886; Francesco Raffaele Nitto; b. Angori, Sicily, Italy)
notfound: Enc. Americana, 2001;Enc. Britanica, 1994;Who was who in America, 1968.