Mikhail Klavdievich Tikhonravov
Encyclopedia
Mikhail Klavdievich Tikhonravov (July 29, 1900, Vladimir
Vladimir
Vladimir is a city and the administrative center of Vladimir Oblast, Russia, located on the Klyazma River, to the east of Moscow along the M7 motorway. Population:...

 - March 3, 1974) was a Soviet pioneer of spacecraft design and rocketry. Mikhail Klavdievich attended the Zhukovsky Air Force Academy from 1922 to 1925, where he built gliders and was exposed to Konstantin Tsiolkovsky
Konstantin Tsiolkovsky
Konstantin Eduardovich Tsiolkovsky was an Imperial Russian and Soviet rocket scientist and pioneer of the astronautic theory. Along with his followers the German Hermann Oberth and the American Robert H. Goddard, he is considered to be one of the founding fathers of rocketry and astronautics...

's ideas of spaceflight. In 1932, he joined GIRD
GIRD
The Moscow-based Group for the Study of Reactive Motion was a Soviet research bureau founded in 1931 to study various aspects of rocketry . In 1933 it was incorporated into the Reaction-Engine Scientific Research Institute .-History:...

, as one of the four brigade leaders. His brigade built the GIRD-09 rocket, fueled by liquid oxygen and jellied gasoline, and launched on August 17, 1933.

Tikhonravov remained in GIRD as it evolved into RNII, the jet propulsion institute, and then NII-1. In 1946, he became deputy chief of NII-4 in the Academy of Artillery Science. There, he led a team of researchers that did important studies on packet rockets, satellite orbital motion, optimal pitch control programs for launching into orbit, reentry trajectories and heat shielding. This team designed Sputnik-3, Luna-1, Luna-3, Luna-4 and the early Venus and Mars probes. In 1956, Sergey Korolev had Tikhonravov and his team transferred into his bureau, OKB-1.

Tikhonravov Crater
Tikhonravov (crater)
Tikhonravov Crater is a large, eroded crater in the Arabia quadrangle of Mars. It is in diameter and was named after Mikhail Tikhonravov, a Russian rocket scientist....

 on Mars
Mars
Mars is the fourth planet from the Sun in the Solar System. The planet is named after the Roman god of war, Mars. It is often described as the "Red Planet", as the iron oxide prevalent on its surface gives it a reddish appearance...

is named after Mikhail Tikhonravov

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