Which Happened First?

Leonid Popov

Leonid Popov
Image: This image is available from the Project Communism in Romania Photo Collection · CC BY-SA 4.0 · source

Leonid Ivanovich Popov is a former Soviet cosmonaut.

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

Who was born first?

Timeline

  1. Gregory OlsenApril 20, 1945 – present
  2. Leonid Popov (this page)August 31, 1945 – present
  3. Michael J. SmithApril 30, 1945 – January 28, 1986
  4. Millie Hughes-FulfordDecember 21, 1945 – February 2, 2021
  5. Roberta BondarDecember 4, 1945 – present
  6. Ronald J. GrabeJune 13, 1945 – present

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Leonid Popov (August 31, 1945 – present) · Which Happened First?