東方勤労者共産大学
Ulyanov remained in Ukraine during the aftermath of the October Revolution and the Civil War, working to strengthen the party apparatus in Crimea and was chairman of the short-lived Crimean Socialist Soviet Republic. In 1921 he moved to Moscow, where he worked at Narkomzdrav (People's Commissariat of Public Health), at the Communist University of the Toilers of the East, in the health research department of the Kremlin, and at the V. I. Lenin Central Museum.