Valerian Obolensky
Valerian Valerianovich Obolensky (Russian: Валериа́н Валериа́нович Оболе́нский; 25 March 1887 – 1 September 1938) (who worked under the party pseudonym Nikolai Osinsky) was a russian bolshevik revolutionary, marxist theorist, soviet politician, economist and professor of the Agricultural Academy of Moscow.