Key Theorists

Main

29 August 1632

1690

28 October 1704

28 June 1712

1762

2 July 1778

12 February 1809

27 December 1831 - 2 October 1836

July 4, 1841

February 1, 1844

6 May 1856

July 11, 1857

1859

1882

19 April 1882

1883 - 1889

1883

October 1885 - February 1886

1891 - 1911

1892

9 August 1896

November 17, 1896

July 15, 1897

15 June 1902

October 18, 1911

January 1924

April 24, 1924

August 28, 1930

1932 - 1971

1932

June 11, 1934

23 September 1939

July 11, 1943

1969

16 September 1980

1983

12 May 1994