Which Happened First?

Joseph Henry

Joseph Henry
Image: Henry Ulke (1821-1910) · Public domain · source

Joseph Henry was an American physicist and inventor who served as the first secretary of the Smithsonian Institution. He was the secretary for the National Institute for the Promotion of Science, a precursor of the Smithsonian Institution.

Summary from Wikipedia (CC BY-SA 4.0) · Dates from Wikidata (CC0)

Who was born first?

Timeline

  1. Adhémar Jean Claude Barré de Saint-VenantAugust 23, 1797 – January 6, 1886
  2. Carl Gustaf MosanderSeptember 10, 1797 – October 15, 1858
  3. James FergusonAugust 31, 1797 – September 26, 1867
  4. Jean Léonard Marie PoiseuilleApril 22, 1797 – December 26, 1869
  5. Joseph Henry (this page)December 17, 1797 – May 13, 1878
  6. Wilhelm BeerJanuary 4, 1797 – March 27, 1850

Related

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