Which Happened First?

Juan de la Cierva

Juan de la Cierva
Image: Pascual Marín · Public domain · source

Juan de la Cierva y Codorníu, 1st Count of la Cierva, was a Spanish civil engineer, pilot and a self-taught aeronautical engineer. His most famous accomplishment was the invention in 1920 of a rotorcraft called Autogiro, a single-rotor type of aircraft that came to be called autogyro in the English language.

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

Who was born first?

Timeline

  1. Pyotr KapitsaJune 26, 1894 – April 8, 1984
  2. Buckminster FullerJuly 12, 1895 – July 1, 1983
  3. Igor TammJuly 8, 1895 – April 12, 1971
  4. Juan de la Cierva (this page)September 21, 1895 – December 9, 1936
  5. Paval SukhiJuly 10, 1895 – September 15, 1975
  6. Walter DornbergerSeptember 6, 1895 – June 1980

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Juan de la Cierva (September 21, 1895 – December 9, 1936) · Which Happened First?