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
Jaime Davidovich born in Buenos Aires, Argentina to Lucio Davidovich and Clara Davidovich (née Jacif). His parents were Jewish immigrants from Ukraine. When Davidovich was eight years old he contracted rheumatic fever and was bedridden for several months. It was during which time his parents introduced him to art materials to pass the time. In 1948 when he was 12 years old, Davidovich began to study art under his cousin Simón Feldman during which time he became interested in the work of Paul Cézanne, Henri Matisse and Pablo Picasso. Davidovich later worked under the Hungarian cubist artist Aurel Kessler. In 1958, Davidovich