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  1. Rhazes, Islamic scholar
  2. Early map of the Moon, 1810
  3. Nikola Tesla, Serb-US physicist
  4. Thomas Edison, US inventor
  5. Nicolaus Copernicus, Polish astronomer
  6. Early map of the Moon, 1772
  7. Marie Curie, Polish-French physicist
  8. Johannes Kepler and Tycho Brahe
  9. Louis Pasteur, French microbiologist
  10. Thomas Edison, US inventor
  11. Edwin Hubble, US astronomer
  12. Barbara McClintock, in her laboratory at Cold Spring Harbor, New York, in 1947
  13. Edison talking into his phonograph
  14. Galileo using a telescope
  15. Early telephone, historical artwork
  16. National Academy of Sciences Washington DC Albert Einstein
  17. Galen lecturing on anatomy in Rome
  18. Zenobe Gramme
  19. View of Darwin's desk at Down House
  20. Galileo
  21. American History Portrait Of Alexander Graham Bell
  22. Conrad Gessner's nature collection
  23. Guillaume Lemonnier1717-1799
  24. Museum Wormianum, historical engraving
  25. American History Photograph Of Alexander Graham Bell, Dated 1905