Lev Konstantinovich Knipper
Born: 3rd December 1898, Tbilisi, Georgia
Died: 30th July 1974, Moscow, Russia
Nationality: Russian-German
Lev Konstantinovich Knipper was a Soviet and Russian composer and OGPU/NKVD agent.
Read more at https://en.wikipedia.org/wiki/Lev_Knipper
