The man known only as "47" (or "Mr. 47"). His name comes from a barcode tattooed on the back of his head (640509-040147), the last two digits of which are 47. An assassin by trade, he has been known to works under aliases during missions; the earliest example is Tobias Rieper (a play on 'Grim Reaper'), which he traveled under during first installment of the series. Other aliases include Mr. Metzger (German for butcher), Flech Fisher, Mr. Julio, Mr. Byrd, Mr. Johnson, Jacob Leiter, and Dr. Cropes (an anagram of "corpse"). PsyCHo