Title: Konstantin Ėduardovich T︠S︡iolkovskiĭ, 1857-1935
Subjects: Aerospace engineers, Biography, Inventions, History, Aeronautics
Places: Soviet Union
People: K. T͡Siolkovskiĭ (1857-1935), K. T︠S︡iolkovskiĭ (1857-1935)