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  1. Rhazes, Islamic scholar
  2. Newton's optics
  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. 1832 Darwin's ship HMS Beagle plan
  9. Johannes Kepler and Tycho Brahe
  10. Louis Pasteur, French microbiologist
  11. Legend of Archimedes and the lever
  12. Edwin Hubble, US astronomer
  13. 1649 Rene Descartes portrait philosopher
  14. Paracelsus and the Basel tribunal
  15. Edison talking into his phonograph
  16. A Relative
  17. Galileo using a telescope
  18. Early telephone, historical artwork
  19. 1636 Galileo Galilei portrait astronomer
  20. National Academy of Sciences Washington DC Albert Einstein
  21. Albert Einstein, physicist
  22. Galen lecturing on anatomy in Rome
  23. Marie Curie
  24. Zenobe Gramme
  25. Albert Honey
  26. Gregor Mendel, caricature
  27. Faraday's electrolysis experiment, 1833
  28. View of Darwin's desk at Down House
  29. A Relative II
  30. Charles Darwin, British naturalist
  31. Conrad Gessner's nature collection
  32. American History Photograph Of Alexander Graham Bell, Dated 1905