Archibald Robertson

French and British, 1837–1911

American, 1922–2000

American, 1904–1971

German, born 1497 or 1498, died 1543, active in Switzerland and England

United States, founded 1903

American, 1876–1925

British, 1874–1949

Czech, 1877–1942

American, 1853–1911

British, 1874–1943