Which Happened First?

Charles Greeley Abbot

Charles Greeley Abbot
Image: Bachrach · Public domain · source

Charles Greeley Abbot was an American astrophysicist and also the fifth secretary of the Smithsonian Institution, serving from 1928 until 1944.

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

Who was born first?

Timeline

  1. Charles Greeley Abbot (this page)May 31, 1872 – December 17, 1973
  2. Heber Doust CurtisJune 27, 1872 – January 9, 1942
  3. Mikhail TsvetMay 14, 1872 – June 26, 1919
  4. Paul LangevinJanuary 23, 1872 – December 19, 1946
  5. Sidónio PaisMay 1, 1872 – December 14, 1918
  6. Willem de SitterMay 6, 1872 – November 20, 1934

Related

Play a round with Science · 19th century
Charles Greeley Abbot (May 31, 1872 – December 17, 1973) · Which Happened First?