Or an abbreviated, vernacular form (e.g. Claude Elwood Shannon (April 30, 1916 – February 24, 2001) was an American mathematician, electrical engineer, computer scientist, cryptographer and inventorI expect that in regard to authority most of us are really ambivalent: our enlightened, Christianly taught heads tell us that we should be for it, and. Jerusalem: Franciscan Printing Press, 2000. 367-446 .. .. .. .. 131.