John McCarthy was an excellent example of a tie-wearing hacker: http://www-formal.stanford.edu/jmc/jmcbw.jpg http://www-formal.stanford.edu/jmc/jmcbw.jpg (that

John McCarthy was an excellent example of a tie-wearing hacker: http://www-formal.stanford.edu/jmc/jmcbw.jpg http://www-formal.stanford.edu/jmc/jmcbw.jpg (that is, incidentally, my favorite photo ever)