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  1. Albert Einstein
  2. Einstein II
  3. Albert Einstein
  4. Rhazes, Islamic scholar
  5. Albert Einstein, 1947
  6. Albert Einstein, German physicist
  7. Tesla
  8. Einstein 4 up
  9. Carl Sagan
  10. Newton's optics
  11. Portrait of Isaac Newton (1642-1727), c.1726
  12. Nicolaus Copernicus, Polish astronomer
  13. 1832 Darwin's ship HMS Beagle plan
  14. Portrait of Leonardo da Vinci
  15. Nikola Tesla, Serb-US physicist
  16. Portrait of Charles Darwin (1809-1882) 1883
  17. A Red Car For The Red Planet
  18. Marie Curie
  19. Dr. Virginia Apgar examining a newborn baby with stethoscope, Oct. 2, 1966
  20. Thomas Edison, US inventor
  21. Galileo using a telescope
  22. Depiction of different phases of the Moon by Galileo Galilei
  23. Albert Einstein, 1947, Colorized
  24. Title page of Isaac Newton's Opticks
  25. Sir Isaac Newton
  26. Granville Woods, US inventor
  27. Title page of Isaac Newton's Philosophiae Naturalis Principia Mathematica
  28. Galileo presenting his telescope to the Muses
  29. Eisenhower and Director Werhner von Braun
  30. 1874 Charles Darwin picture by Leonard
  31. Faraday's electrolysis experiment, 1833
  32. Charles Darwin, British naturalist
  33. Robert Oppenheimer, atomic physicist
  34. Irene Joliot-Curie, French nuclear physicist and daughter of Marie Curie at work
  35. Barbara McClintock, in her laboratory at Cold Spring Harbor, New York, in 1947
  36. Galileo demonstrating his telescope
  37. 1636 Galileo Galilei portrait astronomer
  38. Joseph Hooker (1817-1911), Charles Lyell (1797-1875) and Charles Robert Darwin
  39. George Washington Carver (1864-1943)
  40. Zenobe Gramme
  41. Galen lecturing on anatomy in Rome
  42. Kelly Miller, US mathematician
  43. Portrait of Benjamin Franklin
  44. Archimedes (c.287-212) 1630
  45. Thomas Edison, US inventor
  46. Portrait of Galileo Galilei by Ottavio Mario Leoni
  47. Nikola Tesla
  48. Katherine Johnson (1918-2020)