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
Raphael Bronstein Raphael Bronstein Raphael Bronstein (June 25, 1896 – November 4, 1988) was a violinist and violin professor. He was born in a Jewish family in Vilnius, Lithuania and studied violin with Leopold Auer at the St. Petersburg Conservatory. He arrived in the United States in 1923 to take a job as an assistant to Auer. Mr. Bronstein had one daughter, Ariana Bronne, who taught at the Manhattan School of Music. Mr. Bronstein's teaching career spanned 65 years and was responsible for a large number of the current generation of leading violin teachers and performers. He taught at the Hartt School