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Juan de la Cierva, 1st Count of la Cierva
(Spanish Civil Engineer, Self Taught Aeronautical Engineer, and Pilot)
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Birthdate: September 21, 1895
Sun Sign: Virgo
Birthplace: Murcia, Spain
Died: December 9, 1936
Juan de la Cierva y Codorníu was a Spanish civil engineer, pilot, and a self-taught aeronautical engineer known for inventing the Autogiro in 1920. He further developed the articulated rotor, leading to the successful flight of a stable rotary-wing aircraft in 1923. His innovative work in aeronautics revolutionized aviation, paving the way for modern rotorcraft technology. Juan de la Cierva's contributions have had a lasting impact on the field of aviation, solidifying his legacy as a pioneer in aircraft design and engineering.