Vladimir Lenin
Joseph Vissarionovich Stalin (born Ioseb Besarionis dze Jughashvili; 18 December [O.S. 6 December] 1878 – 5 March 1953) was a Georgian-born Soviet politician and revolutionary who was the longest-serving leader of the Soviet Union from 1924 until his death in 1953. He held power as General Secretary of the Communist Party from 1922 to 1952, and as Chairman of the Council of Ministers from 1941 until his death. Wikipedia