Which Happened First?

Frank W. Clarke

Frank W. Clarke
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Frank Wigglesworth Clarke of Boston, Massachusetts, and Washington, D.C. was an American scientist and chemist. Sometimes known as the "Father of Geochemistry," Clarke is credited with determining the composition of the Earth's crust.

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

Who was born first?

Timeline

  1. Cesare ArzelàMarch 6, 1847 – March 15, 1912
  2. Christine Ladd-FranklinDecember 1, 1847 – March 5, 1930
  3. Frank W. Clarke (this page)March 19, 1847 – May 23, 1931
  4. Joseph Achille Le BelJanuary 21, 1847 – August 6, 1930
  5. Julia LermontovaJanuary 2, 1847 – December 16, 1919
  6. Sarah Frances WhitingAugust 23, 1847 – September 12, 1927

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