Lev Kamenev Lev Kamenev Lev Borisovich Kamenev (born Leo Rosenfeld or Lev Borisovich Rozenfeld; – 25 August 1936) was a Bolshevik revolutionary and a prominent Soviet politician. He was one of the seven members of the first Politburo, founded in 1917 to manage the Bolshevik Revolution: Lenin, Zinoviev, Kamenev, Trotsky, Stalin, Sokolnikov and Bubnov. Kamenev was the brother-in-law of Leon Trotsky. He served briefly as the equivalent of the first head of state of Soviet Russia in 1917, and from 1923-24 as acting Premier in the last year of Vladimir Lenin's life. Joseph Stalin viewed him as a source of discontent and
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