Soviet Union
Soviet communism
1864–1941
○ Natural causes
From Warsaw boy patriot to Comintern old revolutionary: the Pole who returned in the sealed train
“As a six-year-old boy I dreamed of becoming a rebel leader and freeing Poland from the 'Muscovites' and 'Swabians'.” — from his memoirs Za 50 Let
A Polish revolutionary who endured twenty years of tsarist prisons and Siberian exile, emerging as a gold-medal ethnographer of Siberia's indigenous peoples. He led the anti-Piłsudski split of the Polish Socialist Party into its internationalist left wing, then joined the Bolsheviks on Lenin's sealed train. He helped found the International Red Aid (MOPR), built the Soviet radio broadcasting system, and spent nearly sixty years on the front lines of revolutionary struggle, outliving the Great Purge to die of natural causes at 77.
Career timeline
1882Joins 'Proletariat', the first Polish socialist party
1884–1891Arrested, sentenced to 10 years; serves at Kara penal colony; initiates mass poisoning protest (1889)
1891–1904Exiled to Yakutia, Irkutsk, Minusinsk — ethnographic research awarded gold medal; meets Lenin and Krupskaya
1904–1907Returns to Warsaw, leads PPS left wing; pushes Piłsudski out and splits the party (1906)
1907–1914Exile in Austrian Galicia — directs workers' health fund in Drohobych, PPS-Left abroad organiser
1914–1917Swiss exile — attends Zimmerwald Conference, internationalist left activist
1917Returns to Russia with Lenin in the sealed train; commissar for Polish affairs in Kharkov
1918Joins RKP(b) with seniority backdated to 1906; serves in Ukrainian NKID and Polish Bureau
1920Member of Polrevkom — attempt to establish a Polish Soviet government in Białystok
1921Responsible Secretary of the CP(b)U Central Committee (March–December)
1922–1923Secretary of the Comintern Executive Committee (ICCI)
1925–1928Editor-in-chief of Krasnaya Zvezda (Red Star)
1928–1930Editor-in-chief of Rabochaya Gazeta and children's magazine Murzilka
1931–1933First chairman of the All-Union Radio Committee — creates Soviet radio broadcasting system
1933–1937Head of museum department, RSFSR Narkompros; editor of Sovetsky Muzey
1937–1941Editor of Nasha Strana; directs Polish-language Radio Moscow broadcasts after German invasion
From Cheka deputy to civil aviation: the revolution's all-weather organizer
At his Military Collegium trial on 28 July 1938 he retracted the confession extracted from him, stating he had never belonged to the 'Polish Military Organisation', but the hearing lasted about twenty minutes and ended in a death sentence.
Born into a Jewish petty-bourgeois family in Mława, then in the Płock Governorate of the Russian Empire, he trained as an electrical engineer at the Higher Technical Courses in Warsaw and joined the Social Democracy of the Kingdom of Poland and Lithuania (SDKPiL) in 1900. Sources agree he was arrested repeatedly between 1902 and 1913 and spent years in Tsarist prisons and Siberian exile, but they differ on the number of arrests, recording six in some accounts and seven in others. In 1917 he sat on the Irkutsk Soviet as a Bolshevik, served on the Petrograd Soviet executive and the Military Revolutionary Committee during the October uprising, and was elected to the Constituent Assembly. From 1921 he was deputy chairman of the Cheka and later the GPU, and from 1925 to 1930 deputy chairman of the Revolutionary Military Council; arrested in 1937, he was shot in 1938 and rehabilitated in 1956.
Career timeline
1900Joins SDKPiL; aligns with Bolshevik RSDLP faction
1900–1917Arrested six times; years in Tsarist prisons and exile
Polish Social Democrat who forged an independent revolutionary path from the SDKPiL underground to the Comintern
In June 1911 she gave birth to her son Jan in Warsaw's Pawiak prison and lived with him in her cell for eight months.
Born into a Polish-Jewish family in Warsaw and trained at the Warsaw Conservatory, Sofia Dzerzhinskaya joined the SDKPiL in 1904 and became a core cadre of the Polish revolutionary movement alongside Rosa Luxemburg and Leo Jogiches. Despite repeated arrests and Siberian exile, she continued underground newspaper publishing and exile organizing in Kraków, then served with the Soviet diplomatic mission in Bern (1918) before settling in Moscow. From 1939 to 1943 she handled Polish affairs on the Comintern Executive Committee, directed Radio Kościuszko broadcasting communist messages into occupied Poland during World War II, and received the Order of Lenin three times.
Career timeline
1904Joined SDKPiL, began underground revolutionary work in Warsaw
1906–1911Repeated arrests; SDKPiL 6th Congress delegate (1908); married Felix Dzerzhinsky (1910); gave birth to son Jan in Pawiak prison
1912Escaped Siberian exile; secretary of SDKPiL Foreign Sections Bureau in Kraków
1918–1919Served with Soviet diplomatic mission in Bern
1922–1928Teacher at Rosa Luxemburg School and Communist University of National Minorities of the West; executive secretary, Polish Bureau of CPSU Agitprop
1929–1937Research scholar and editor-in-chief, Marx-Engels-Lenin Institute
Soviet illegal who broke publicly with Stalin and was murdered by the NKVD
“Whoever remains silent today becomes an accomplice of Stalin.” — his break letter to the Soviet Central Committee, 17 July 1937
Born Nathan Markovich Poretsky into a Jewish family in Austrian Galicia, he joined the Polish communist movement in 1919 and later ran Soviet military-intelligence and state-security networks in Western Europe under the names “Ludwig” and “Ignace Reiss.” He received the Order of the Red Banner in 1928 but broke with Stalinism amid the Moscow trials and Great Purge. In an open letter to the Soviet Central Committee dated 17 July 1937, he returned his decoration and declared support for the Fourth International. On 4 September 1937 he was lured out near Lausanne by his longtime acquaintance Gertrud Schildbach and shot dead by an NKVD team directed by Sergei Shpigelglas.
Career timeline
1919Joined the Communist Workers’ Party of Poland
1921–1937Conducted clandestine Comintern and Soviet intelligence work across central and western Europe
1928Awarded the Order of the Red Banner for intelligence service
1937.07Broke publicly with Stalin, returned his decoration, and backed the Fourth International
1937.09Murdered by an NKVD assassination team near Lausanne