Commemorated philosophers

1. Alfred Ayer (1910 – 1989)

   1 plaque in London

2. Alfred Reynolds (1907 – 1993)

   1 plaque in London

3. Arthur Schopenhauer (1788 – 1860)

   1 plaque in London

4. Bernard Bolzano (1781 – 1847)

   1 plaque in Praha

5. Bertrand Russell (1872 – 1970)

   1 plaque in London

6. Christian Wolff (1679 – 1754)

   4 plaques in Wrocław, Halle, and Marburg

7. Constance C. W. Naden (1858 – 1889)

   1 plaque in Birmingham

8. David Hume (1711 – 1776)

   2 plaques in Edinburgh

9. Francis Hutcheson (1694 – 1746)

   1 plaque in Saintfield

10. Frederick Denison Maurice (1805 – 1872)

    1 plaque in London

11. Frederick William Robertson (1816 – 1853)

    3 plaques in Brighton

12. Georg Christoph Lichtenberg (1742 – 1799)

    5 plaques in Ober-Ramstadt, Darmstadt, Seeheim-Jugenheim, and Göttingen

13. George Berkeley (1685 – 1753)

    2 plaques in Oxford and Londonderry

14. Giordano Bruno (1548 – 1600)

    1 plaque in Wittenberg

15. Gottfried Wilhelm Leibniz (1646 – 1716)

    4 plaques in Jena, Leibniz, and Hannover

16. Herbert Spencer (1820 – 1903)

    1 plaque in Brighton

17. Isaac Newton (1642 – 1727)

    4 plaques in London and Woolsthorpe by Colsterworth

18. Jeremy Bentham (1748 – 1832)

    1 plaque in London

19. J. L. Austin (1911 – 1960)

    1 plaque in Lancaster

20. John Dewey (1859 – 1952)

    1 plaque in New York, NY

21. John Stuart Mill (1806 – 1873)

    1 plaque in London

22. Joseph Priestley (1733 – 1804)

    5 plaques in London, Birmingham, Needham Market, and Leeds

23. Karl Popper (1902 – 1994)

    1 plaque in London

24. Leonhard Euler (1707 – 1783)

    2 plaques in Berlin and Riehen

25. Lokamanya Tilak (1856 – 1920)

    1 plaque in London

26. Ludwig Wittgenstein (1889 – 1951)

    4 plaques in Cambridge, Dublin, and Rosroe

27. Pythagoras

    1 plaque in Pythagoreio

28. René Descartes (1596 – 1650)

    1 plaque in Paris

29. Richard Burdon Haldane (1856 – 1928)

    1 plaque in London

30. Roger Bacon (1214 – 1292)

    1 plaque in Oxford

31. Rugjer Josip Bošković (1711 – 1787)

    1 plaque in Paris

32. Samuel Taylor Coleridge (1772 – 1834)

    7 plaques in London, Calne, Ramsgate, and Bridgwater

33. Simone Weil (1909 – 1943)

    1 plaque in Paris

34. Thomas Hobbes (1588 – 1679)

    1 plaque in Malmesbury

35. Thomas Reid (1710 – 1796)

    1 plaque in Aberdeen

36. Vinayak Damodar Savarkar (1883 – 1966)

    1 plaque in London

37. Voltaire (1694 – 1778)

    1 plaque in London

1. Christian philosopher

   Evelyn Underhill (1875 – 1941)

2. political philosopher

   Friedrich Engels (1820 – 1895)
   Harold Laski (1893 – 1950)

3. Hindu philosopher

   Swami Vivekananda (1863 – 1902)

4. social philosopher

   Arnold Toynbee (1852 – 1883)

5. natural philosopher

   Henry Cavendish (1731 – 1810)

6. Unitarian philosopher

   James Martineau (1805 – 1900)

7. moral philosopher

   Thomas Hill Green (1832 – 1882)

Data about this role as XML JSON