George Kolbe

German, 1858–1925

French, born Russia, 1866–1944

Spanish, 1881–1973

German, 1866–1955

Austrian, 1886–1980

German, 1889–1981

German, 1892–1965

British, 1882–1957

American, born Poland, 1896–1990

German, 1876–1944

American, 1905–1995