English, born France, 1821–1906

German, 1906–2004

French, 1827–1906

American, active 1948–1970

American, born Russia, 1884–1940

American, 1906–1992

American, 1906–1975

American, born Germany, 1906–1999

American, 1906–1991

American, born Canada, 1906–1978

American, born France, 1906–1999

Russian, 1874–1964