Olga Kameneva Olga Kameneva Olga Davidovna Kameneva (, ; 1883 – 11 September 1941) (née Bronstein — Бронштейн) was a Russian Bolshevik revolutionary and a Soviet politician. She was the sister of Leon Trotsky and the first wife of Lev Kamenev. Olga Bronstein was born in Yanovka, Kherson Governorate, Russian Empire (present-day Kirovohrad Oblast, Ukraine), a small village 15 miles from the nearest post office. She was one of two daughters of a wealthy but illiterate farmer, David Leontyevich Bronstein (or Bronshtein, 1847–1922), a Jewish colonist, and Anna Lvovna (née Zhivotovskaya) (1850–1910). Although the family was of Jewish extraction, they were not
Lev Karpov Central Chemical Laboratory (now Karpow-Institute for Physical Chemistry) in Moscow in 1918 and was appointed several high-ranking positions in the soviet administration. He is buried at the Kremlin Wall Necropolis. Leonid Krasin spoke at his funeral suggesting that science would be able to restore the dead back to life: Lev Karpov Lev Iakovlevich Karpov (April 18 (30), 1879, Kiev; January 6, 1921, Moscow) was a Russian Chemist and Bolshevik revolutionary. Karpov, the son of a sales clerk, became a member of the Communist Party in 1897. He studied chemistry at the Moscow Higher Technical School graduating in 1910. After moving