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
1932 - 1971
June 11, 1934
23 September 1939
July 11, 1943
1969
16 September 1980
1983
12 May 1994