Which Happened First?

William Healey Dall

William Healey Dall
Image: ?? US NOAA · Public domain · source

William Healey Dall was an American naturalist, a prominent malacologist, and one of the earliest scientific explorers of interior Alaska. He described many mollusks of the Pacific Northwest of North America, and was for many years America's preeminent authority on living and fossil mollusks.

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

Who was born first?

Timeline

  1. Alexei FedchenkoFebruary 7, 1844 – September 3, 1873
  2. George W. De LongAugust 22, 1844 – October 31, 1881
  3. Jan CzerskiMay 3, 1845 – June 25, 1892
  4. William Healey Dall (this page)August 21, 1845 – March 27, 1927
  5. Nicholas Miklouho-MaclayJuly 5, 1846 – April 2, 1888
  6. Vasili DokuchayevFebruary 17, 1846 – October 26, 1903

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William Healey Dall (August 21, 1845 – March 27, 1927) · Which Happened First?