CalendarZ

  1. Home
  2. On This Day
  3. January
  4. 28
  5. Samuel Thomas von Sömmerring

Births on January 28

Samuel Thomas von Sömmerring
1755Jan, 28

Samuel Thomas von Sömmerring

Samuel Thomas von Sömmerring, Polish-German physician, anthropologist, and paleontologist (d. 1830)
Samuel Thomas von Sömmerring (28 January 1755 – 2 March 1830) was a German physician, anatomist, anthropologist, paleontologist and inventor. Sömmerring discovered the macula in the retina of the human eye. His investigations on the brain and the nervous system, on the sensory organs, on the embryo and its malformations, on the structure of the lungs, etc., made him one of the most important German anatomists.

References

Choose Another Date

Events on 1755

  • 15Apr

    A Dictionary of the English Language

    Samuel Johnson's A Dictionary of the English Language is published in London.
  • 9Jul

    Battle of the Monongahela

    The Braddock Expedition is soundly defeated by a smaller French and Native American force in its attempt to capture Fort Duquesne in what is now downtown Pittsburgh.
  • 25Jul

    Expulsion of the Acadians

    British governor Charles Lawrence and the Nova Scotia Council order the deportation of the Acadians.
  • 10Aug

    Expulsion of the Acadians

    Under the orders of Charles Lawrence, the British Army begins to forcibly deport the Acadians from Nova Scotia to the Thirteen Colonies.
  • 1Nov

    1755 Lisbon earthquake

    In Portugal, Lisbon is totally devastated by a massive earthquake and tsunami, killing between 60,000 and 90,000 people.