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
Semyon Davidovich Kirlian Semyon Davidovich Kirlian Semyon Davidovich Kirlian (; ; ; 20 February 1898 – 4 April 1978) was a Soviet inventor and researcher of Armenian descent, who along with his wife Valentina Khrisanovna Kirlian (; died 1972), a teacher and journalist, discovered and developed Kirlian photography. Kirlian was born in 1898 Yekaterinodar, Russian Empire (now Krasnodar, Russia) in an Armenian family. He possessed an early interest in, and aptitude for, work with electricity. Just before the Russian Revolution of 1917, Kirlian attended a conference in his home city at which Nikola Tesla gave talks and demonstrations; Tesla was one of Kirlian's