- male, deceased (1983)
- Valter or Walter Roman, born Ernst or Ernő Neuländer, was a Romanian communist activist and soldier. During his lifetime, Roman was active inside th...
- male, deceased (1956)
- Carl Zeth "Zäta" Konstantin Höglund was a leading Swedish Communist politician, an Anti-Militarist, author, journalist and mayor of Stockholm (1...
- male, deceased (1953)
- Dimitar Vlahov (1878, Kilkis, present day Greece - 1953, Belgrade, present day Serbia) was a revolutionary from Macedonia, member of the left wing...
- male
- Henri Guilbeaux (1885 - 1938) was a French socialist politician. Active in the Zimmerwald Anti-War Movement during World War I. Became a Communist...
- male, deceased (1944)
- Albert Inkpin (1884 - 1944) was a British communist and the first General Secretary of the Communist Party of Great Britain (CPGB). Born in London,...
- male, deceased (1951)
- Pavel Shatev (1882, Kratovo, present day Republic of Macedonia - 1951, Bitola), was a Bulgarian revolutionary, member of the left wing of the...
- female
- Hede Massing or Hedda Massing, née Hedwiga Gompertz or Hede Gompertz, was an Austrian-born Soviet intelligence operative who served in the United S...
- male
- Jack Kavanagh was a leader of the Socialist Party of Canada from 1908 to 1921 and was a founding member of the Communist Party of Canada. He moved...
- male, deceased (1964)
- Otto Ville (Wilhelm) Kuusinen (Laukaa, Finland, 1881 - 17 May, 1964, Moscow) was a Finnish and Soviet politician, literature historian, and poet,...
- male
- Harrison George was a senior Communist Party of the United States (CPUSA) leader, editor of the party's West Coast newspaper, "People's World", and...
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