Howie Morenz[?], voted top athlete of the 1st half of the 20th century
Bobby Orr, (born 1948), considered by many to be the best ever, revolutionized the role of a defensemen becoming the first to win the scoring title (twice).
... of the first American expedition to cross the continent
David Livingstone, (1813-1873), explored south and east Africa, determined the course of the Zambesi, discovered ...