Which Happened First?

Cecilia Helena Payne Gaposchkin

Cecilia Helena Payne Gaposchkin
Image: Smithsonian Institution/Science Service, restored by Adam Cuerden · Public domain · source

Cecilia Payne-Gaposchkin was a British-born American astronomer and astrophysicist. Her work on the cosmic makeup of the universe and the nature of variable stars was foundational to modern astrophysics.

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

Who was born first?

Timeline

  1. Cecilia Helena Payne Gaposchkin (this page)May 10, 1900 – December 7, 1979
  2. Charles Francis RichterApril 26, 1900 – September 30, 1985
  3. Dennis GaborJune 5, 1900 – February 8, 1979
  4. Frédéric Joliot-CurieMarch 19, 1900 – August 14, 1958
  5. Jan Hendrik OortApril 28, 1900 – November 5, 1992
  6. Ragnar GranitOctober 30, 1900 – March 12, 1991

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