Georgii Erikhovich Langemak
Georgii Langemak, USSR Weaponry designer.
Langemak, Georgii was born in 1898.
Graduated from the Military Technical Academy, 1928.
Joined the Red Army, 1919. Military engineer, worked in naval artillery in Kronstadt, and in the Black Sea ports. Deputy Director and Chief Engineer of the Rocket Research Institute.
Created the basis for a wide application of rocket systems in field artillery - the Katiusha, which made a significant contribution to Soviet victory.