He unsuccessfully challenged the studies of races by American anthropologist Franz Boas.
William Shakespeare | Benjamin Franklin | William Laud | Benjamin Britten | William Blake | William | William III of England | William Morris | William McKinley | Will Smith | William Howard Taft | William Ewart Gladstone | William the Conqueror | William S. Burroughs | William Shatner | William Faulkner | William Randolph Hearst | William Wordsworth | William Tecumseh Sherman | William Hogarth | Prince William, Duke of Cambridge | Benjamin Harrison | Kevin Smith | Adam Smith | William Penn | Benjamin Disraeli | William Jennings Bryan | Smith College | William Gibson | Patti Smith |