Nikolai Ivanovich Kibalchich was a Russian revolutionary who created the world's first design for a manned rocket-propelled craft. Born in Ukraine to an Orthodox priest, he studied engineering and medicine before being arrested for revolutionary activities. While awaiting execution in 1881 for his role in the assassination of Tsar Alexander II, Kibalchich designed a revolutionary rocket-powered flying platform.

His design featured innovative concepts that would later become fundamental to modern rocketry, including a gimbaled engine, stability calculations, flight control systems, and continuous propellant burning. Despite his appeal for clemency to develop his ideas, Kibalchich was executed on April 3, 1881.

His designs remained buried in government archives until after the Bolshevik Revolution in 1917 when they were published in 1918 by Byloye magazine. Kibalchich’s design is on page 113, a diagram on page 118, and a critique by Nikolai Rynin on page 122.

Nikolai Rynin would expand on the story of finding Kibalchich’s designs in Rynin’s own autobiographical narrative published in 1933 (available in this collection).

Although his gunpowder-based propulsion system would have been impractical, Kibalchich is recognized as an important pioneer in rocket science, with a lunar crater bearing his name.