Which Happened First?

Mary Watson Whitney

Mary Watson Whitney
Image: Vassar University · Public domain · source

Mary Watson Whitney was an American astronomer and was the head of the Vassar College Observatory for 22 years, where 102 scientific papers were published under her guidance.

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

Who was born first?

Timeline

  1. Christine Ladd-FranklinDecember 1, 1847 – March 5, 1930
  2. Joseph Achille Le BelJanuary 21, 1847 – August 6, 1930
  3. Julia LermontovaJanuary 2, 1847 – December 16, 1919
  4. Mary Watson Whitney (this page)September 11, 1847 – January 20, 1921
  5. Nikolay ZhukovskyJanuary 5, 1847 – March 17, 1921
  6. Sarah Frances WhitingAugust 23, 1847 – September 12, 1927

Related

Play a round with Science · 19th century
Mary Watson Whitney (September 11, 1847 – January 20, 1921) · Which Happened First?