Konstantin Tsiolkovsky By Paige7 May 24, 1894 Designed a monoplane that was not flown until 1915 May 24, 1897 Built first Russian wind tunnels May 24, 1903 Published the rocket equation called the Tsiolkovsky formula in a Russian magazine May 24, 1911 Author of Outer Space by Rocket Devices May 24, 1914 Author of Aims of Austronauts May 24, 1989 Invested in the International Aerospace Hall of fame
