Lev Kamenev arrested in 1902, ending his formal education. From that point on, he worked as a professional revolutionary, and was active in the capital St. Petersburg, Moscow and Tiflis. He adopted the surname Kamenev during this period. In the early 1900s, he married Olga Bronstein, a fellow Marxist (and younger sister of Leon Trotsky, who had also adopted a different surname). The couple had two sons together. Kamenev joined the Communists in 1901. He took a brief trip abroad in 1902, meeting Russian social democratic leaders living in exile, including Vladimir Lenin, whose adherent and close associate he became. He also
Lev Kobylinsky Lev Kobylinsky Lev Lvovich Kobylinsky (; born on 2 August 1879, Moscow, Russian Empire - 17 November 1947, Locarno, Switzerland) was a poet, translator, theorist of symbolism, the Christian philosopher and historian of literature. His pseudonym was Ellis. Lev Kobylinsky was born in Moscow. He was an illegitimate son of the director of private gymnasium Lev Polivanoff. In 1902 he graduated from the law faculty of Moscow University. Together with Andrei Bely organized poetic circle of " Argonauts ". In the years 1904–1909 an active member of the magazine "Libra". In the years 1910–1917, along with Andrew White and Emily