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  1. Katherine Johnson (1918-2020)
  2. Thomas Edison, US inventor
  3. Marie Curie, Polish-French physicist
  4. Enrico Fermi, Italian-American physicist, c. 1945-50
  5. Barbara McClintock, in her laboratory at Cold Spring Harbor, New York, in 1947
  6. Portrait of naturalist and geologist Charles Darwin
  7. National Academy of Sciences Washington DC Albert Einstein
  8. John Ernst Worrell Keely
  9. View of Darwin's desk at Down House
  10. Irene Joliot-Curie, French nuclear physicist and daughter of Marie Curie at work
  11. Charles Darwin, British naturalist