Konstantin Tsiolkovsky
Date of birth: September 17th 1857 (168 years)
Place of birth: Izhevskoye, Ryazan Governorate, Russian Empire [now Ryazan Oblast, Russia]
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Date of birth: September 17th 1857 (168 years)
Place of birth: Izhevskoye, Ryazan Governorate, Russian Empire [now Ryazan Oblast, Russia]
...
