Title: Konstantin T︠S︡iolkovskiĭ (1857-1935)
Subjects: Homes and haunts, Aerospace engineers, Biography, Regional Studies/Museums, History - 19th century, History - 20th century
Places: Russia (Federation), Ri͡azanʹ (Ri͡azanskai͡a oblastʹ), Soviet Union, Ri͡azanʹ (Ri͡azanskai͡a oblastʹ, Russia)
People: K. T͡Siolkovskiĭ (1857-1935)