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  Postage stamps

  Chadian postage stamp commemorating Alexander Fleming's Nobel Prize in Medicine

  • Undated

  Depicts Alexander Fleming, who won the Nobel Prize for the discovery of penicillin.

  • Artist Vásárhelyi, Gyula László 1929-
  • Subject Postage stamps, Biologists, Chad, Pharmacologists, Commemorative postage stamps, Medical botanists, Science on postage stamps, Nobel Prize winners, Fleming, Alexander, 1881-1955
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  Postage stamps

  Envelope with postage stamps commemorating 1901 Nobel Prize laureates

  • Undated

  Depicts awardees of the 1901 Nobel Prizes: Wilhelm Conrad Röntgen in Physics, Sully Prudhomme in Literature, Emil von Behring in Physiology or Medicine, and Jacobus Henricus van 't Hoff in Chemistry.

  • Artist Åsberg, Stig, 1909-1968
  • Engraver Wallhorn, Arne
  • Subject Postage stamps, Röntgen, Wilhelm Conrad, 1845-1923, Hoff, J. H. van 't (Jacobus Henricus), 1852-1911, Behring, Emil von, 1854-1917, Postmarks, Commemorative postage stamps, Science on postage stamps, Sully Prudhomme, 1839-1907, Nobel Prize winners, Cachets (Philately), First day covers (Philately)
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  Postage stamps

  Ghanaian postage stamp commemorating Albert Einstein

  • Undated

  UNESCO stamp depicting Albert Einstein and his formula for mass-energy equivalence.

  • Subject Postage stamps, Ghana, Unesco, Special relativity (Physics), Commemorative postage stamps, Science on postage stamps, Einstein, Albert, 1879-1955, Nobel Prize winners, Physicists