•
Ivan Vladimirovich Michurin (1855–1935), plant breeder, was born in
Pronsky Uyezd. •
Konstantin Tsiolkovsky (1857-1935), Russian scientist famous for developing the
Tsiolkovsky rocket equation •
John Kochurov (1871–1917), Orthodox priest and missionary; first priest-martyr of the Bolshevik Revolution, was born in the Ryazan Governorate. == References ==