1791-1871 1815-1852 1931-2001 1995d-303 adaking babbage biography calculators casereports charles chuck comicbooks computers etc greatbritain history institutionalcare institutionalization intellectualdisability intellectualdisabilityfacilitiespatients john linda mathematicians motionpictureactorsandactresses patients peoplewithmentaldisabilities pornography prostitutes strips traynor unitedstates wm302s651p1995 womenmathematicians