Alexander Dmitrievich Zasyadko

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Alexander Dmitrievich Zasyadko (Russian: Засядко, Александр Дмитриевич) (1779 — 5.27(6.8).1837), Russian gunner and specialist in rocketry, Lieutenant General (1829).

In 1797, Zasyadko graduated from Artillery and Engineering School. In 1799, he participated in the Italian campaign of the Russian army under the command of Aleksandr Suvorov, Russo-Turkish War of 1806-1812 and Patriotic War of 1812.

In 1815, Zasyadko began his work on creating military gunpowder rockets. He constructed rocket-launching platforms, which allowed to fire in salvos (6 rockets at a time), and gun-laying devices. Zasyadko elaborated a tactics for military use of rocket weaponry. In 1820, Zasyadko was appointed head of the Petersburg Armory, Okhtensky Powder Factory, pyrotechnic laboratory and the first Highest Atillery School in Russia. In 1827, Zasyadko was in charge of Artillery Headquarters of the Russian army and took part in the Russo-Turkish War of 1828-1829. He organized rocket production in a special rocket workshop and created the first rocket sub-unit in the Russian army.

In 1834, Zasyadko retired due to his illness. Zasyadko crater on the dark side of the Moon bears his name.