10000 NEIL ARMSTRONG 9500 FERDINAND MAGELLAN 9000 WILL AUBREY 9000 CHRISTOPHER COLUMBUS 8500 JOHN CABOT 8000 HENRY HUDSON 7500 LEIF ERIKSON 7000 MARILYN AUBREY 7000 ROALD AMUNDSEN 6500 ROBERT F. SCOTT 6000 RENE ROBERT DE LA SALLE