Boris Stechkin

Boris Sergeyevich Stechkin (24 July 1891 – 2 April 1969) was a Russian and Soviet scientist, engineer and inventor. He developed a theory of heat engines and was involved in construction of many Soviet aircraft engines. He was also co-developer of Sikorsky Ilya Muromets (the first four-engine airplane and bomber, 1913) and Lebedenko's Tsar Tank (the largest armored vehicle in history, 1916–1917). He died in Moscow on 2 April 1969.

• List of Russian inventors

• Stechkin's biography at The Heroes of the Country (in Russian)
• Lebedenko (or Tsar) Tank