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Samuel Langley

Samuel Langley
Image: Smithsonian Institution; credited to Langley himself by their archive. · Public domain · source

Samuel Pierpont Langley was an American aviation pioneer, astronomer and physicist who invented the bolometer. He was the third secretary of the Smithsonian Institution and a professor of astronomy at the University of Pittsburgh, where he was the director of the Allegheny Observatory.

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

Who was born first?

Timeline

  1. Alfred NobelOctober 21, 1833 – December 10, 1896
  2. Gaston PlantéApril 22, 1834 – May 21, 1889
  3. Gottlieb DaimlerMarch 17, 1834 – March 6, 1900
  4. Johann Philipp ReisJanuary 7, 1834 – January 14, 1874
  5. Samuel Langley (this page)August 22, 1834 – February 27, 1906
  6. Elisha GrayAugust 2, 1835 – January 21, 1901

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Samuel Langley (August 22, 1834 – February 27, 1906) · Which Happened First?