Widget:Render/List of authors/source

Authors with texts availableAuthors only mentioned

List of socialist (broadly speaking) authors.

A. A. Belov

(-)

Communism, Russia

A. A. Novitsky

(-)

Communism, Russia

A. I. Tsevchinsky

(-)

Communism, Russia

A. M. Heller

(-)

Communism

A. P. Kudryavtsev

(-)

Communism, Russia

A. P. Rozengolts

(1889-1938)

Communism, Russia

Aaron Soltz

(1872-1945)

Communism, Russia, Bolshevism, RSDLP, Lithuania

Abraham Leon

(1918-1944)

Communism, Poland, Belgium, Trotskyism

Abram Anikst

(1887-1938)

Communism, Anarchism, Russia, Bolshevism

Abram Belenky

(1882-1941)

Communism, Russia, Bolshevism, RSDLP, Belarus

Abram Goltsman

(1894-1933)

Communism, Russia, Bolshevism

Abram Gots

(1882-1940)

Socialism, Russia, Socialist-Revolutionaries

Adelheid Popp

(1869-1939)

Socialism, Austria, SDAPÖ

Adhémar Schwitzguébel

(1844-1895)

Anarchism, Socialism, Switzerland

Adolf Cluss

(1825-1905)

Germany, Communism, Communist League (Marx-Engels)

Adolf Hepner

(-)

Germany, Socialism, United States, SPD

Adolf Hoffmann

(1858-1930)

Germany, Socialism, SPD, KPD, USPD

Adolf Warski

(1868-1937)

Communism, Poland, SDKPiL

Adolph Joffe

(1883-1927)

Communism, Russia, Bolshevism, RSDLP, Mezhraiontsy

Adolphe Smith

(-)

United Kingdom, Socialism, France, Possibilism

Albert Glotzer

(1908-1999)

Communism, United States, Trotskyism

Albert Goldman (politician)

(1897-1960)

Communism, United States, Trotskyism

Albert Südekum

(1871-1944)

Germany, Socialism, SPD

Albert Thomas

(1878-1932)

Socialism, France, SFIO

Albert Weisbord

(1900-1977)

Communism, United States, Trotskyism

Aleksandr Martynov

(1865-1935)

Communism, Russia, Bolshevism, RSDLP, Menshevism

Aleksandr Petrovich Smirnov

(1877-1938)

Communism, Russia, Bolshevism, RSDLP

Aleksandr Voronsky

(1884-1937)

Communism, Russia, Bolshevism, RSDLP

Aleksandra Sokolovskaya

(1872-1938)

Communism, Russia, Bolshevism

Aleksei Kiselyov

(1879-1937)

Communism, Russia, Bolshevism, RSDLP

Aleksei Yuriev

(1843-1918)

Socialism, Russia

Alexander Abramovich

(1888-1972)

Communism, Russia, Bolshevism, RSDLP

Alexander Beloborodov

(1891-1938)

Communism, Russia, Bolshevism, RSDLP

Alexander Goikhbarg

(1883-1962)

Communism, Russia, Bolshevism, RSDLP, Menshevism

Alexander Kerensky

(1881-1970)

Socialism, Russia, Trudoviks, Socialist-Revolutionaries

Alexander Korostelev

(1887-1938)

Communism, Russia, Bolshevism, RSDLP

Alexander Krasnoshchyokov

(1880-1937)

Communism, Russia, Bolshevism, RSDLP, Far Eastern Republic

Alexander Lozovsky

(1907-1981)

Communism, Russia, Bolshevism, Red Army

Alexander Metelev

(1893-1937)

Communism, Russia, Bolshevism, RSDLP

Alexander Naglovsky

(1885-1942)

Communism, Russia, Bolshevism, RSDLP

Alexander Paikes

(1873-1958)

Communism, Russia, RSDLP, Menshevism

Alexander Parvus

(1867-1924)

Germany, Second International, Social democracy, SPD

Alexander Potresov

(1869-1934)

Socialism, Russia, Social democracy, RSDLP, Menshevism

Alexander Schlichter

(1868-1940)

Communism, Russia, Ukraine, Bolshevism, RSDLP

Alexander Serafimovich

(1863-1949)

Communism, Russia, Bolshevism

Alexander Serebrovsky

(1884-1938)

Communism, Russia, Bolshevism, RSDLP, Petroleum, Engineering

Alexander Shliapnikov

(1885-1937)

Communism, Russia, Bolshevism, RSDLP, Workers' Opposition, CPSU

Alexander Shumsky

(1890-1946)

Communism, Russia, Ukraine, Borotbists, CPSU

Alexander Stopani

(1871-1932)

Communism, Russia, Bolshevism, RSDLP

Alexander Svanidze

(1886-1941)

Communism, Russia, Bolshevism, RSDLP, Georgia

Alexander Troyanovsky

(1882-1955)

Communism, Russia, RSDLP

Alexander Tsiurupa

(1870-1928)

Communism, Russia, Bolshevism

Alexander Yemshanov

(1891-1937)

Communism, Russia, Economics

Alexandra Kollontai

(1872-1952)

Communism, Marxism, Russia, Feminism, Bolshevism

Alexandra Mikhailovna Kalmykova

(1849-1926)

Communism, Russia, Feminism, Bolshevism, RSDLP

Alexandre Millerand

(1859-1943)

Socialism, France, Ministerialism

Alexandre-Marie Bracke-Desrousseaux

(1861-1955)

Socialism, France, SFIO

Alexei Lyubimov

(1879-1919)

Socialism, Russia, Bolshevism, RSDLP

Alexei Rykov

(1881-1938)

Communism, Russia, Bolshevism, RSDLP

Alexei Yeramasov

(-1927)

Socialism, Russia, Bolshevism, RSDLP

Alexey Mefodievich Amosov

(1896-1937)

Communism, Russia, Bolshevism, RSDLP

Alexey Svidersky

(1878-1933)

Communism, Russia, Bolshevism, RSDLP

Alois Neurath

(1886-1955)

Germany, Communism

Amilcar Cabral

(1924-1973)

Marxism, Anti-imperialism, Cape Verde, Guinea-Bissau

Amilcare Cipriani

(-)

Anarchism, Socialism, Italy

Anatoly Lunacharsky

(1875-1933)

Communism, Russia, Education, Bolshevism, RSDLP

Andrei Bubnov

(1883-1938)

Communism, Russia, Bolshevism, RSDLP

Andrei Kolegayev

(1887-1937)

Communism, Russia, Bolshevism, Socialist-Revolutionaries

Andrei Lezhava

(1870-1937)

Communism, Russia, Bolshevism, RSDLP

Andreu Nin

(1892-1937)

Communism, Trotskyism, Spain, POUM, Catalonia

Andrey Potyaev

(1888-1937)

Communism, Russia, Bolshevism

Andrey Prokofiev

(1886-1949)

Communism, Russia, Bolshevism, RSDLP, Engineering

Andrey Vyshinsky

(1883-1954)

Communism, Russia, RSDLP, Menshevism

André Morizet

(1876-1942)

Socialism, France, SFIO

Angelica Balabanoff

(1878-1965)

Communism, Socialism, Russia, Italy, Ukraine, Third International, Second International

Anna Louise Strong

(1885-1970)

Communism, United States

Anselmo Lorenzo

(1841-1914)

Anarchism, Socialism, Spain, First International

Ante Ciliga

(1898-1992)

Communism, Nationalism, Croatia, Yugoslavia

Anton Grylewicz

(1885-1971)

Germany, Communism, SPD, KPD, USPD

Anton Pannekoek

(1873-1960)

Marxism, Third International, Second International, Social democracy, Netherlands, SDAP (Netherlands)

Antonín Němec

(1858-1926)

Socialism, Czechia

Apollinariya Yakubova

(1870-1917)

Marxism, Russia, Economicism, RSDLP, Menshevism

Arben Davitian

(1895-1944)

Communism, Trotskyism, Bolshevism, Armenia

Arkadi Kremer

(1865-1935)

Socialism, Russia, Jewish Bund

Arkady Alsky

(1892-1939)

Communism, Russia, Trotskyism, Bolshevism

Arkady Rosengolts

(1889-1938)

Communism, Russia, Bolshevism, RSDLP

Arne Swabeck

(1890-1986)

Communism, United States, Trotskyism, CPUSA

Aron Sheinman

(1885-1944)

Communism, Poland, Russia, Bolshevism, RSDLP

Arshak Yakubov

(1882-1923)

Communism, Russia, RSDLP

Artemic Khalatov

(1894-1937)

Communism, Russia, RSDLP, Armenia, Azerbaijan

Artemy Lyubovich

(1880-1938)

Communism, Russia, Bolshevism, RSDLP

Arthur Crispien

(1875-1946)

Germany, Socialism, SPD

Arthur Schmid senior

(1889-1958)

Switzerland, Economics, Social democracy

August Bebel

(1840-1913)

Germany, Socialism, Marxism, Second International, Social democracy

August Thalheimer

(1884-1948)

Germany, Communism, KPD, USPD

August Willich

(1810-1878)

Germany, Communism, Communist League (Marx-Engels)

Auguste Blanqui

(1805-1881)

Communism, Socialism, France, Blanquism

Auguste Serraillier

(-)

Socialism, France

Avel Yenukidze

(1877-1937)

Communism, Russia, Bolshevism, RSDLP, Georgia

Avetis Sultan-Zade

(1889-1938)

Communism, Iran, Bolshevism, Armenia

Avrom Merezhin

(1880-1937)

Communism, Russia, Jewish Bund, Yevsektsiya

B. G. Zaks

(-)

Communism, Russia

B. S. Weissbrot

(-)

Communism

B.J. Field

(1903-)

Communism, United States, Trotskyism

Belfort Bax

(-)

United Kingdom, Socialism, Social Democratic Federation, Socialist League (1884)

Benjamin Lucraft

(1809-1897)

United Kingdom, Socialism, Chartism, First International

Benjamin Stolberg

(1891-1951)

Socialism, United States

Benoit Malon

(1841-1893)

Socialism, France

Benyamin Kayurov

(1876-1936)

Communism, Russia, Bolshevism, RSDLP

Bernard Wolfe

(1915-1985)

Communism, United States, Trotskyism, Science fiction

Bertram Wolfe

(1896-1977)

Communism, United States

Bohumír Šmeral

(1880-1941)

Communism, Czechia

Boris Frumkin

(-)

Socialism, Russia, Jewish Bund, Belarus

Boris Reinstein

(1886-1947)

Communism, Russia, United States, Bolshevism

Boris Stomonyakov

(1882-1940)

Communism, Russia, Bulgaria, Bolshevism, RSDLP

Boris Volin

(1886-1957)

Communism, Russia, Bolshevism

Bruno Rizzi

(1901-1977)

Communism, Italy

Béla Kun

(1886-1938)

Communism, Hungary

Camille Huysmans

(1871-1968)

Socialism, Belgium, Second International

Carl Skoglund

(1884-1960)

Communism, United States, Trotskyism, Sweden, Social Democrats (Sweden)

Carl Wallau

(1823-1877)

Germany, Communism, Communist League (Marx-Engels)

Carleton Beals

(1893-1979)

Communism, United States

Carlo Cafiero

(-)

Anarchism, Socialism, Italy

Cecil Frank Glass

(1901-1988)

Communism, United Kingdom, United States, China, Trotskyism

Charles Bonnier

(-)

Socialism, France, Parti ouvrier français

Charles Curtiss

(1908-1993)

Communism, United States, Trotskyism

Charles Dumas

(1937-2004)

Socialism, France, SFIO

Charles Fourier

(1772-1837)

Socialism, Utopian socialism, France

Charles Longuet

(1839-1905)

Socialism, France

Charles Proteus Steinmetz

(1865-1923)

Germany, Socialism, Mathematics, Engineering

Chen Wangdao

(1891-1977)

Communism, Feminism, China

Christian Rakovsky

(1873-1941)

Socialism, Balkans, Romania, Bulgaria, Bolshevism, PSD (Romania), BRSDP (Bulgaria)

Christophe Thivrier

(1841-1895)

Socialism, France, Municipality, Workers, Election

Clara Zetkin

(1857-1933)

Germany, Communism, Socialism, Marxism, Feminism, Third International, Second International, Social democracy

Claude McKay

(1890-1948)

Communism, CPUSA, Jamaica

Constantin Dobrogeanu-Gherea

(1855-1920)

Socialism, Romania, PSDMR

Cunninghame Graham

(-)

United Kingdom, Socialism, Scotland

D. I. Yefremov

(-)

Communism, Russia, Bolshevism, Red Army

D. P. Oskin

(1919-2004)

Communism, Russia

D. T. Petruchuk

(-)

Communism, Russia

D. Y. Ivashchenko

(-)

Communism, Russia

Daniel Guérin

(1904-1988)

Communism, Anarchism, France, Trotskyism

Dashnak

(1890-)

Nationalism, Social democracy, Armenia

David Riazanov

(1870-1938)

Marxism, Russia, Bolshevism, RSDLP

David Wijnkoop

(1876-1941)

Communism, Netherlands, SDAP (Netherlands)

Demyan Bedny

(1883-1945)

Communism, Russia, Arts, Bolshevism, RSDLP

Deng Enming

(1901-1931)

Communism, Feminism, China

Denise Naville

(1896-1979)

Communism, France, Trotskyism

Diego Rivera

(1886-1957)

Communism, Trotskyism, Mexico

Dmitri Bogolepov

(1885-1941)

Communism, Russia, Bolshevism, RSDLP

Dmitry Alexandrovich Bulatov

(1889-1941)

Communism, Russia, Bolshevism, RSDLP

Dmitry Avrov

(1890-1922)

Communism, Russia

Dmitry Ilyich Ulyanov

(1874-1943)

Communism, Russia, Bolshevism, RSDLP

Dmitry Kursky

(1874-1932)

Communism, Russia, Bolshevism, RSDLP

Dmitry Leshchenko

(1876-1937)

Communism, Russia, Bolshevism, RSDLP

Dmitry Manuilsky

(1883-1959)

Communism, Russia, Ukraine, Bolshevism, RSDLP

Dora Montefiore

(-)

United Kingdom, Socialism, Feminism

Dvosya Shklovskaya

(-)

Communism, Russia

Dwight Macdonald

(1906-1982)

Communism, Socialism, United States, Trotskyism

Edouard Fribourg

(-)

Socialism, France, Proudhonism

Edouard Vaillant

(1840-1915)

Socialism, France

Eduard Bernstein

(1850-1932)

Germany, Socialism, Reformism, Second International, Social democracy

Eduard David

(1863-1930)

Germany, Socialism, Social democracy, SPD, Revisionism

Eduard Essen

(1879-1931)

Communism, Russia, Bolshevism, RSDLP

Edward Aveling

(1849-1898)

United Kingdom, Marxism

Edward Sard

(1913-1999)

Socialism, United States, Trotskyism

Ekaterina Mikhailovna Alexandrova

(1864-1943)

Communism, Russia, Bolshevism, RSDLP

Eleanor Marx

(1855-1898)

Socialism, Marxism, Feminism, Social Democratic Federation, Socialist League (1884)

Eleazar Solntsev

(1900-1936)

Communism, Russia, Trotskyism

Elena Stasova

(1873-1966)

Marxism, Russia, Bolshevism

Emile Vandervelde

(1866-1938)

Belgium, Second International, Social democracy

Enrico Bignami

(-)

Socialism, Italy, First International

Ephraim Sklyansky

(1892-1925)

Communism, Russia, Ukraine, Bolshevism, RSDLP

Ernest Charles Jones

(1819-1869)

United Kingdom, Socialism, Poetry, Chartism

Ernest Mandel

(1923-1995)

Communism, Belgium, Trotskyism, Fourth International

Ernesto Che Guevara

(1928-1967)

Communism, Cuba, Argentina

Ernst Bettelheim

(1889-1959)

Communism, Hungary

Ernst Daumig

(1866-1922)

Germany, Socialism, SPD

Ernst Dronke

(1822-1891)

Germany, Socialism, True socialism, Communist League (Marx-Engels)

Ernst Meyer

(1887-1930)

Germany, Communism, KPD

Ernst Thälmann

(1886-1944)

Germany, Communism, KPD

Erwin Ackerknecht

(1906-1988)

Germany, Communism, Trotskyism

Erwin Wolf

(1919-1994)

Germany, Communism, Trotskyism, KPD

Eugen Dühring

(1833-1921)

Germany, Socialism, Economics, Positivism

Eugen Leviné

(1883-1919)

Germany, Socialism, Russia, SPD

Eugen Varga

(1879-1964)

Communism, Hungary

Eugène Pottier

(1816-1887)

Socialism, France

Eugène Varlin

(1839-1871)

Socialism, France, Proudhonism, Paris Commune

Evgenia Popova

(1889-1924)

Communism, Russia

Farrell Dobbs

(1907-1983)

Communism, United States, Trotskyism

Felix Dzerzhinsky

(1877-1926)

Communism, Poland, Russia, Bolshevism, RSDLP

Ferdinand Domela Nieuwenhuis

(1846-1919)

Social democracy, Netherlands

Ferdinand Flocon

(-)

Socialism, France

Ferdinand Lassalle

(1825-1864)

Germany, Socialism, Social democracy

Fernand Caussy

(1881-1959)

Socialism, France, SFIO

Fidel Castro

(1926-2016)

Communism, Socialism, Cuba, Nationalism

Filipp Makharadze

(1868-1941)

Communism, Russia, Bolshevism, RSDLP, Georgia

Flora Tristan

(1803-1844)

Socialism, France, Feminism

Florent Galloy

(1904-1958)

Marxism, Belgium, Trotskyism, Engineering

Frank Kitz

(-)

United Kingdom, Anarchism, Socialism

Frank Maitland

(-)

United Kingdom, Socialism, Trotskyism, Scotland

Franz Mehring

(1846-1919)

Germany, Socialism, Marxism, Social democracy

Franz Pfemfert

(1879-1954)

Germany, Communism, KPD

Franz Schuhmeier

(1864-1913)

Socialism, Austria, SDAPÖ

Fred Zeller

(1912-2003)

Communism, Socialism, France, Trotskyism, SFIO

Friedrich Adolph Sorge

(1828-1906)

Germany, Communism, United States, First International

Friedrich Ebert

(1871-1925)

Germany, Socialism, SPD

Friedrich Engels

(1820-1895)

Germany, Marxism, Young Hegelians, Young Germany, First International

Fritz Adler

(1878-1942)

Socialism, Austria, SDAPÖ

Fritz Heckert

(1884-1936)

Germany, Communism, KPD, Spartacus League

Fritz Platten

(1883-1942)

Communism, Switzerland

Fritz Sternberg

(1895-1963)

Germany, Communism, KPD

Fyodor Cherevanin

(1959-2014)

Socialism, Russia, RSDLP, Menshevism

Fyodor Dan

(1871-1947)

Socialism, Russia, RSDLP, Menshevism

Fyodor Dingelstedt

(1890-1943)

Communism, Russia, Trotskyism, Bolshevism

Fyodor Kolesov

(1891-1940)

Communism, Russia

Fyodor Raskolnikov

(1892-1939)

Communism, Russia, Bolshevism, RSDLP, CPSU

Fyodor Sergeyev

(1883-1921)

Communism, Russia, Bolshevism, RSDLP

Fyodor Syromolotov

(1877-1949)

Communism, Russia, Bolshevism, RSDLP

Félix Chemalé

(-)

Socialism, France, Proudhonism

Félix Pyat

(1810-1889)

Socialism, France

G. D. Tsiurupa

(-)

Communism, Russia

G. F. Fyodorov

(1874-1966)

Communism, Russia, Bolshevism

Gabriel Baer

(1919-1982)

Germany, Communism, Trotskyism, Palestine, Israel

Gabriel Deville

(1854-1940)

Socialism, France

Garald Krumin

(1894-1943)

Communism, Russia, Latvia

Gavriil Leiteisen

(1874-1919)

Socialism, Russia, Bolshevism, RSDLP

Gavril Myasnikov

(1889-1945)

Communism, Russia, Bolshevism, RSDLP

Georg Ledebour

(1850-1947)

Germany, Socialism, SPD

Georg Lukács

(1885-1971)

Communism, History, Hungary

Georg von Vollmar

(1850-1922)

Germany, Socialism, Reformism, Second International, Social democracy, SPD

George Breitman

(1916-1986)

Communism, United States, Trotskyism, SWP (USA)

George Julian Harney

(1817-1897)

Communism, United Kingdom, Chartism

George Novack

(1905-1992)

Communism, United States, Trotskyism

Georges Fux

(1911-)

Communism, Belgium, Trotskyism

Georges Vereeken

(1896-1978)

Communism, Belgium, Trotskyism

Georgi Blagonravov

(1896-1938)

Communism, Russia, Bolshevism, RSDLP

Georgi Plekhanov

(1856-1918)

Socialism, Russia, Second International, Social democracy, RSDLP, Menshevism

Georgy Chicherin

(1872-1936)

Communism, Russia, Bolshevism, RSDLP, Menshevism

Georgy Oppokov

(1888-1938)

Communism, Russia, Trotskyism, Bolshevism

Georgy Pyatakov

(1890-1937)

Communism, Anarchism, Russia, Ukraine, Bolshevism, RSDLP

Georgy Safarov

(1981-1942)

Communism, Russia, Bolshevism, RSDLP

Gerhard Hildebrand

(-)

Germany, Socialism, SPD

Gerrit Mannoury

(1867-1956)

Communism, Trotskyism, Netherlands, SDAP (Netherlands)

Gleb Bokii

(1879-1937)

Communism, Russia, Ukraine, Bolshevism, RSDLP

Gleb Krzhizhanovsky

(1872-1959)

Socialism, Russia, Bolshevism, RSDLP

Gracchus Babeuf

(1760-1797)

Communism, France, French revolution

Grigori Alexinsky

(1879-1967)

Socialism, Russia, Bolshevism, RSDLP, Menshevism

Grigori Chudnovsky

(1890-1918)

Communism, Russia, Bolshevism, Mezhraiontsy, Menshevism

Grigori Shklovsky

(-)

Communism, Russia, Bolshevism, RSDLP

Grigori Sokolnikov

(1888-1939)

Communism, Russia, Bolshevism, RSDLP

Grigori Zinoviev

(1883-1936)

Communism, Russia, Bolshevism, RSDLP

Grigory Kaminsky

(1895-1938)

Communism, Russia, Bolshevism, RSDLP

Grigory Korolyov

(1884-1927)

Communism, Russia, RSDLP

Grigory Melnichansky

(1886-1937)

Communism, Russia, Bolshevism, RSDLP

Grigory Petrovsky

(1878-1958)

Communism, Russia, Bolshevism, RSDLP

Guillermo Lora

(1922-2009)

Marxism, Trotskyism, Bolivia, POR (Bolivia)

Gustav Eckstein

(1875-1916)

Socialism, Austria, Austromarxism, SDAPÖ

Gustav Noske

(1868-1946)

Germany, Socialism, SPD

Gustav Radbruch

(1878-1949)

Germany, Socialism, SPD

Gustave Hervé

(1871-1944)

Socialism, France, Fascism, SFIO, CGT (France)

Gérard Rosenthal

(1903-1992)

Communism, France, Trotskyism

Hal Draper

(-)

Communism, United States, Trotskyism

Harold Isaacs

(1910-2006)

Communism, United States

Harriet Law

(1831-1897)

United Kingdom, Socialism, First International

Harry Milton

(1900-1965)

Communism, United States, Trotskyism

Harry Quelch

(1858-1913)

United Kingdom, Socialism

Harry Winitsky

(1898-1939)

Communism, United States, CPUSA

Heinrich Brandler

(1881-1967)

Germany, Communism, KPD

Heinrich Bürgers

(1820-1878)

Germany, Socialism, Communist League (Marx-Engels)

Heinrich Malzahn

(1884-1957)

Germany, Communism, SPD, KPD, USPD

Heinrich Rackow

(-)

Germany, Communism, United Kingdom

Heinz Neumann

(1902-1937)

Germany, Communism, KPD

Helene Demuth

(-)

Germany, Communism

Henk Sneevliet

(1883-1942)

Communism, Trotskyism, Netherlands, RSAP, SDAP (Netherlands)

Henri Molinier

(1898-1944)

Communism, France, Trotskyism

Henri Saint-Simon

(1760-1825)

Socialism, Utopian socialism, France, Positivism

Henri van Kol

(-)

Socialism, Social democracy, Netherlands, SDAP (Netherlands)

Henriette Roland Holst

(1869-1952)

Communism, Arts, Netherlands, SDAP (Netherlands)

Henry George

(1839-1897)

Socialism, United States, Social reform

Henry Hyndman

(1842-1921)

United Kingdom, Socialism, Social democracy

Henry Noel Brailsford

(1873-1958)

United Kingdom, Socialism

Henryk Grossman

(1881-1950)

Germany, Marxism, Poland, Economics, History

Herbert Hill

(-)

Socialism, United States

Herbert Solow

(1903-1964)

Communism, United States, Trotskyism

Herman Gorter

(1864-1927)

Communism, Netherlands, SDAP (Netherlands)

Hermann Greulich

(1842-1925)

Socialism, Switzerland

Hermann Jung

(1830-1901)

Socialism, Switzerland, First International

Hermann Kriege

(-)

Germany, Socialism, United States

Hermann Remmele

(1880-1939)

Germany, Communism, SPD, KPD, USPD

Hilary Sumner-Boyd

(-)

Socialism, United States, Trotskyism

Hugo Eberlein

(1887-1941)

Germany, Communism, SPD, KPD

Hugo Haase

(1863-1919)

Germany, Socialism, SPD

Hugo Lindemann

(-)

Germany, Socialism, SPD

Hugo Urbahns

(1890-1946)

Germany, Communism, Trotskyism, SPD, KPD, Leninbund

Hynek Lenorovic

(-)

Communism, Slovakia, Trotskyism

I. E. Herman

(-)

Socialism, Latvia

I. Frimou

(-)

Socialism

I. G. Rudakov

(-)

Communism, Russia

I. I. Khodorkovsky

(-)

Communism, Russia

I. I. Khodorovsky

(-)

Communism, Russia

I. I. Miroshnikov

(-)

Communism, Russia

I. K. Yezhov

(-)

Communism, Russia

I. P. Babkin

(-)

Communism, Russia

I. Rudis-Gipslis

(-)

Socialism, Latvia

I. S. Lobachev

(-)

Communism, Russia

I. S. Vilensky

(-)

Socialism, Russia, RSDLP

Ignace Reiss

(1899-1937)

Communism, Russia, Ukraine, Trotskyism

Ilya Ionovich Ionov

(1887-1942)

Communism, Russia, Bolshevism, RSDLP

Inessa Armand

(1874-1920)

Communism, France, Russia, Bolshevism

Inna Smidovich

(1870-1940)

Socialism, Russia, RSDLP

Iosif Dubrovinsky

(1877-1913)

Socialism, Russia, Bolshevism, RSDLP

Iosif Goldenberg

(1873-1922)

Socialism, Russia, RSDLP

Irakli Tsereteli

(1881-1959)

Socialism, Russia, RSDLP, Georgia, Menshevism

Isidore Gukovsky

(1871-1921)

Communism, Russia, Bolshevism, RSDLP, Menshevism

Ivan Alexandrov

(1875-1936)

Communism, Russia, Electricity, Engineering

Ivan Fedorovich Popov

(1886-1957)

Socialism, Russia, Belgium, RSDLP

Ivan Gubkin

(1871-1939)

Communism, Russia, Science, Geology

Ivan Nikitich Smirnov

(1881-1936)

Communism, Russia, Bolshevism, RSDLP

Ivan Radchenko

(1874-1942)

Communism, Russia, Bolshevism, RSDLP

Ivan Strizhov

(1872-1953)

Communism, Russia, Engineering

Ivan Teodorovich

(1875-1937)

Communism, Russia, Bolshevism, RSDLP

Ivar Smilga

(1892-1937)

Communism, Russia, Bolshevism, RSDLP, Latvia

Ivor Montagu

(1904-1984)

Communism, United Kingdom

JBS Haldane

(1892-1964)

Communism, United Kingdom, Biology, Natural science

Jack London

(1876-1916)

Socialism, United States

Jack Soble

(1903-1967)

Communism, United States, Trotskyism, Lithuania

Jacob Walcher

(1887-1970)

Germany, Communism, KPD

Jacques Roux

(1752-1794)

Anarchism, Socialism, France, French revolution

Jake Cooper

(1916-1990)

Communism, United States, Trotskyism, SWP (USA)

James Burnham

(1905-1987)

Communism, United States, Trotskyism

James Graham

(1792-1861)

Germany, Socialism

James Guillaume

(1844-1916)

Anarchism, Socialism, Switzerland, First International

James P. Cannon

(1890-1974)

Communism, United States, Trotskyism, SWP (USA)

James T. Farrell

(1904-1979)

Communism, United States, Trotskyism

Jan Antonovich Berzin

(1881-1938)

Communism, Russia, Bolshevism, Latvia

Jan Frankel

(1906-1984)

Communism, Czechia, Trotskyism

Jay Lovestone

(1897-1990)

Communism, United States, Lithuania

Jean Allemane

(1843-1935)

Socialism, France

Jean Baptista von Schweitzer

(1833-1875)

Germany, Socialism, Ferdinand Lassalle

Jean Jaurès

(1859-1914)

Socialism, France, Reformism, SFIO

Jean Longuet

(1876-1938)

Socialism, France, SFIO

Jean Malaquais

(1908-1998)

Communism, France, Poland, Trotskyism

Jean van Heijenoort

(1912-1986)

Communism, France, United States, Trotskyism, Mathematics, Ligue communiste (1930)

Jean-Paul Sartre

(-)

Communism, Philosophy, France

Jeanne Martin

(-)

Communism, France, Trotskyism

Jenny Marx Longuet

(1844-1883)

Communism, Socialism, France, Karl Marx, Charles Longuet

Jenny von Westphalen

(1814-1881)

Germany, Marxism, Karl Marx

Jewish Bund

(1897-1921)

Poland, Russia, Jews, Social democracy, RSDLP, Lithuania

Jiri Kopp

(1907-1992)

Communism, Czechia, Trotskyism

Joaquín Maurín

(-)

Communism, Spain, POUM, CNT (Spain)

Johann George Eccarius

(1818-1889)

Germany, United Kingdom, Socialism, Communist League (Marx-Engels), First International

Johann Heinrich Wilhelm Dietz

(1843-1922)

Germany, Socialism, SPD

Johann Most

(1846-1906)

Germany, Anarchism, Socialism, Propaganda of the deed

Johann Philipp Becker

(1809-1886)

Germany, Socialism, Democracy

John Bertram Askew

(-)

United Kingdom, Socialism

John Pepper

(1886-1938)

Communism, Hungary

Josef Frey

(1882-1947)

Communism, Austria, SDAPÖ

Joseph Cohn

(-)

Germany, Communism, Leninbund

Joseph Dietzgen

(1828-1888)

Germany, Socialism

Joseph Leroy Hansen

(1910-1979)

Communism, United States, Trotskyism, SWP (USA)

Joseph Moll

(1813-1849)

Germany, Socialism

Joseph Stalin

(1878-1953)

Communism, Russia, Social democracy, Bolshevism, RSDLP, Georgia, CPSU, Stalinism

Joseph Vanzler

(1901-1956)

Communism, United States, Trotskyism

Joseph Weydemeyer

(1818-1866)

Germany, Socialism

Juan Posadas

(-)

Communism, Trotskyism, Argentina

Jules Guesde

(1845-1922)

Socialism, France, Second International, Parti ouvrier français

Julian Marchlewski

(1866-1925)

Communism, Poland, Russia, RSDLP, SDKPiL

Julius Martov

(1873-1923)

Socialism, Russia, RSDLP, Menshevism

Józef Unszlicht

(1879-1938)

Communism, Poland, Russia, Bolshevism, RSDLP, SDKPiL

Jānis Rudzutaks

(1887-1938)

Communism, Russia, Bolshevism, RSDLP, Latvia

Jēkabs Peterss

(1886-1938)

Communism, Russia, Bolshevism, Latvia

Jūlijs Daniševskis

(1884-1938)

Communism, Latvia

K. A. Alferov

(-)

Communism, Russia

Karl Grün

(1817-1887)

Germany, Socialism

Karl Grünstein

(1875-1942)

Communism, Russia, Trotskyism, Bolshevism, Latvia

Karl Hjalmar Branting

(1860-1925)

Socialism, Sweden, Social Democrats (Sweden)

Karl Kautsky

(1854-1938)

Germany, Socialism, Austria, Second International, Centrism, SPD

Karl Korsch

(1886-1961)

Germany, Communism, Councilism, KPD, USPD

Karl Liebknecht

(1871-1919)

Germany, Communism, Socialism, Marxism, Social democracy

Karl Marx

(1818-1883)

Germany, Communism, Marxism, Economics, History, Young Hegelians, First International

Karl Peterson

(1877-1926)

Communism, Russia, Bolshevism, RSDLP, Latvia

Karl Radek

(1885-1939)

Communism, Marxism, Russia, Ukraine, Bolshevism, RSDLP

Karl Renner

(1870-1950)

Marxism, Austria, Austromarxism, SDAPÖ

Karl Rodbertus

(1805-1875)

Germany, Socialism, Economics, State socialism

Karl Schapper

(1812-1870)

Germany, Communism, Communist League (Marx-Engels)

Karl Schröder

(-)

Germany, Communism, Councilism, KAPD

Karl Vogt

(1817-1895)

Germany, Socialism, Switzerland, Science

Kharis Yumagulov

(1891-1937)

Communism, Russia, Bashkirs

Kirill Plaksin

(-)

Communism, Russia, Bolshevism

Klement Gottwald

(-)

Communism, Socialism, Czechia

Kliment Voroshilov

(1881-1969)

Communism, Russia, Bolshevism, RSDLP

Konrad Haenisch

(1876-1925)

Germany, Socialism, SPD

Konstantin Mekhonoshin

(1889-1938)

Communism, Russia, Bolshevism, RSDLP

Konstantin Myaskov

(1881-1958)

Communism, Russia, Samara

Konstantin Yurenev

(1888-1938)

Communism, Russia, Bolshevism, RSDLP

Kote Tsintsadze

(1887-1930)

Communism, Trotskyism, Bolshevism, RSDLP, Georgia

Kurt Rosenfeld

(1877-1943)

Germany, Socialism, SPD

Kustaa Rovio

(1887-1938)

Communism, Finland

Kārlis Landers

(1883-1937)

Communism, Russia, Bolshevism, RSDLP, Latvia

Laura Marx

(1845-1911)

Socialism, France, Karl Marx, Paul Lafargue, Jenny von Westphalen

Left Opposition

(-)

Communism, Trotskyism, Opposition

Lenin

(1870-1924)

Communism, Marxism, Russia, Imperialism, Bolshevism, Leninism, RSDLP

Leo Deutsch

(1855-1941)

Marxism, Russia, RSDLP, Menshevism

Leo Jogiches

(1867-1919)

Communism, Poland, RSDLP, SDKPiL

Leon Sedov

(1906-1938)

Communism, Russia, Trotskyism

Leon Trotsky

(1879-1940)

180px

Communism, Russia, Ukraine, Trotskyism, Third International, Second International, Bolshevism, Fourth International, RSDLP, Menshevism

Leonid Safrys

(-)

Communism, Czechia

Leonid Serebryakov

(1890-1937)

Communism, Russia, Bolshevism, RSDLP

Lev Galperin

(1886-1938)

Socialism, Russia, Bolshevism, RSDLP, Menshevism

Lev Goldman

(-)

Socialism, Russia, RSDLP, Menshevism

Lev Kamenev

(1883-1936)

Communism, Russia, Bolshevism, RSDLP

Lev Karakhan

(1889-1937)

Communism, Russia, Bolshevism, RSDLP, Armenia, Menshevism

Lev Kritsman

(1890-1938)

Communism, Russia, Economics, Agriculture

Lev Levin

(1870-1938)

Communism, Russia, Physician

Lev Sosnovsky

(1886-1937)

180px

Communism, Russia, Trotskyism, Bolshevism, RSDLP

Lev Tikhomirov

(1852-1923)

Socialism, Russia, Narodniks

Leó Frankel

(1844-1896)

Communism, Socialism, France, Paris Commune

Li Dazhao

(1889-1927)

Communism, China

Lilia Estrin

(1898-1981)

Communism, France, Trotskyism, Latvia

Louis Adam (militant)

(1812-1865)

Communism, France, Workers, Republic, Blanquism

Louis B. Boudin

(-)

Socialism, Russia, United States, Ukraine

Louis Blanc

(1811-1882)

Socialism, France

Louise Bryant

(1885-1936)

Communism, Feminism, United States

Louise Michel

(1830-1905)

Anarchism, Socialism, France, Paris Commune

Lu Märten

(1879-1970)

Germany, Communism

Ludwig Frank

(1874-1914)

Germany, Socialism, SPD

Ludwig Kugelmann

(1828-1902)

Germany, Communism

Luise Kautsky

(1864-1944)

Germany, Socialism, Austria, SPD

Luise Zietz

(1865-1922)

Germany, Socialism, SPD

Lydia Fotiyeva

(1881-1975)

Communism, Russia, RSDLP

Lydia Knipovich

(1856-1920)

Socialism, Russia, Bolshevism, RSDLP

Lyubov Axelrod

(1868-1946)

Socialism, Russia, RSDLP, Menshevism

László Rudas

(1885-1950)

Communism, Hungary

Léon Blum

(1872-1950)

Socialism, France, SFIO

Léon Lesoil

(1892-1942)

Communism, Belgium, Trotskyism

M. G. Vecheslov

(-)

Socialism, Russia, RSDLP

M. V. Rykunov

(1884-1937)

Communism, Russia

Magdeleine Paz

(1889-1973)

Communism, France

Manabendra Nath Roy

(1887-1954)

Communism, India

Marceau Pivert

(1895-1958)

Socialism, France, SFIO, PSOP

Marcel Sembat

(1862-1922)

Socialism, France, SFIO

Margarita Fofanova

(1883-1976)

Communism, Russia, Bolshevism, RSDLP

Maria Fyodorovna Andreyeva

(1868-1953)

Communism, Russia, Bolshevism, RSDLP

Maria Glyasser

(-)

Communism, Russia

Maria Golubeva

(1861-1936)

Communism, Russia, Bolshevism, RSDLP, Narodniks

Maria Kostelovskaya

(-)

Communism, Russia, RSDLP

Maria Reese

(1889-1958)

Germany, Communism, KPD

Maria Spiridonova

(1884-1941)

Socialism, Russia, Narodniks, Socialist-Revolutionaries

Marian Melenevsky

(1878-1938)

Communism, Ukraine, Nationalism

Mark Natanson

(1851-1919)

Socialism, Russia, Socialist-Revolutionaries

Mark Yelizarov

(1863-1919)

Socialism, Russia, RSDLP

Mark Zborowski

(1908-1990)

Communism, Poland, Ukraine, Trotskyism

Martin Abern

(1898-1949)

Communism, United States, Trotskyism

Martin Latsis

(1888-1938)

Communism, Russia, Bolshevism, Latvia

Mateo Fossa

(1896-1973)

Communism, Trotskyism, Argentina

Matvei Muranov

(1873-1959)

Communism, Russia, Ukraine, Bolshevism, RSDLP

Matvey Skobelev

(1885-1938)

Socialism, Russia, Bolshevism, RSDLP, Menshevism

Max Adler (Marxist)

(1873-1937)

Socialism, Austria, Austromarxism, SDAPÖ

Max Bedacht

(1883-1972)

Communism, United States

Max Beer

(-)

Germany, Socialism, Austria

Max Eastman

(1883-1969)

Communism, United States

Max Hoelz

(-)

Germany, Communism, KPD

Max Shachtman

(1904-1972)

Communism, Marxism, United States, Trotskyism, Fourth International

Maxim Gorky

(1868-1936)

Marxism, Russia, Literature, Bolshevism

Maxim Litvinov

(1876-1951)

Communism, Poland, Russia, Bolshevism, RSDLP

Maximilien Rubel

(1905-1996)

France, Marxism, Councilism

Michael Heinrich

(1957-1993)

Germany, Marxism

Michael Puntervold

(1879-1937)

Socialism, Norway

Mieczysław Broński

(1882-1938)

Communism, Poland, Russia, SDKPiL

Mikhail Bakhtin

(1895-1975)

Marxism, Russia, Social science, Language

Mikhail Boguslavsky

(1886-1937)

Communism, Russia, Trotskyism, Bolshevism, Decists

Mikhail Boldyrev

(1894-1939)

Communism, Russia, RSDLP

Mikhail Borodin

(1884-1951)

Communism, Russia, Bolshevism, RSDLP, Jewish Bund

Mikhail Filippovich Sokolov

(1892-1938)

Communism, Poland, Russia, Bolshevism

Mikhail Frunze

(1885-1925)

Communism, Russia, Bolshevism, RSDLP, Kyrgyzstan

Mikhail Kalinin

(1875-1946)

Communism, Russia, Bolshevism, RSDLP

Mikhail Kedrov

(1878-1941)

Communism, Russia, Bolshevism, RSDLP

Mikhail Kobetsky

(1881-1937)

Communism, Russia, Bolshevism

Mikhail Kruchinsky

(-)

Communism, Russia

Mikhail Lashevich

(1884-1928)

Communism, Russia, Ukraine, Bolshevism, RSDLP

Mikhail Liber

(1880-1937)

Socialism, Russia, RSDLP, Jewish Bund, Menshevism

Mikhail Olminsky

(1863-1933)

Marxism, Russia, Bolshevism

Mikhail Pokrovsky

(1868-1932)

Marxism, Russia, History, Bolshevism

Mikhail Polyakov

(1884-1939)

Communism, Russia, Ukraine, Socialist-Revolutionaries

Mikhail Reisner

(1868-1928)

Communism, Russia, Science

Mikhail Rogov

(1880-1942)

Communism, Russia, Bolshevism, RSDLP

Mikhail Tukhachevsky

(1893-1937)

Communism, Russia, Bolshevism, Red Army

Mikhail Viaznikovtsev

(-)

Communism, Russia, Trotskyism

Mikhail Vladimirsky

(1874-1951)

Communism, Russia, Bolshevism

Mikhail Weltmann

(1871-1927)

Communism, Russia, RSDLP, Menshevism

Miron Vladimirov

(1879-1925)

Communism, Russia, Bolshevism, RSDLP

Mirsäyet Soltanğäliev

(-)

Communism, Russia, Bolshevism

Moisei Frumkin

(1878-1938)

Communism, Russia, RSDLP, Jewish Bund

Moisei Kharitonov

(1887-1948)

Communism, Russia, Bolshevism, RSDLP

Moisei Uritsky

(1873-1918)

Communism, Russia, Ukraine, Bolshevism, RSDLP, Menshevism

Moisey Rukhimovich

(1889-1938)

Communism, Russia, Ukraine, Bolshevism, RSDLP, Jewish Bund

Moissaye Olgin

(1878-1939)

Communism, Russia, United States, Ukraine, CPUSA

Moses Hess

(1812-1875)

Germany, Socialism, France, Democracy, True socialism, Zionism

Mátyás Rákosi

(1892-1971)

Communism, Hungary

N. A. Anisimov

(1877-1931)

Communism, Russia

N. F. Nasimovich

(1876-)

Socialism, Russia, RSDLP

N. L. Shpektorov

(-)

Communism, Russia

N. N. Vashkov

(-)

Communism, Russia

Nadezhda Krupskaya

(1869-1939)

Communism, Socialism, Russia, Bolshevism

Nahuel Moreno

(1924-1987)

Communism, Trotskyism, Argentina

Nariman Narimanov

(1870-1925)

Communism, Russia, Bolshevism, RSDLP, Azerbaijan

Natalia Sedova

(1882-1962)

Communism, Russia, Trotskyism, RSDLP

Nathan Gould

(1913-)

Communism, United States, Trotskyism

Nikifor Vilonov

(1883-1910)

Socialism, Russia, Bolshevism, RSDLP

Nikolai Avksentiev

(1878-1943)

Socialism, Russia, Socialist-Revolutionaries

Nikolai Bryukhanov

(1878-1938)

Communism, Russia, Bolshevism, RSDLP

Nikolai Bukharin

(1888-1938)

Communism, Russia, Third International, Second International, Bolshevism, RSDLP

Nikolai Fedoseev

(1871-1898)

Marxism, Russia

Nikolai Glebov-Avilov

(1887-1937)

Communism, Russia, Bolshevism, RSDLP

Nikolai Gorbunov

(1892-1938)

Communism, Russia, CPSU

Nikolai Krylenko

(1885-1938)

Communism, Russia, Bolshevism, RSDLP

Nikolai Kuzmin

(1883-1938)

Communism, Russia, Bolshevism, RSDLP

Nikolai Meshcheryakov

(1865-1942)

Communism, Russia, Bolshevism, RSDLP, Narodniks

Nikolai Nakoryakov

(1881-1970)

Communism, Russia

Nikolai Podvoisky

(1880-1948)

Communism, Russia, Bolshevism, RSDLP

Nikolai Poletaev

(1872-1930)

Communism, Russia, Bolshevism, RSDLP

Nikolai Rubakin

(1862-1946)

Socialism, Russia, Narodniks, Socialist-Revolutionaries

Nikolai Semashko

(1874-1949)

Communism, Russia, Bolshevism, RSDLP

Nikolai Sukhanov

(1882-1940)

Socialism, Russia, RSDLP, Menshevism

Nikolai Uglanov

(1886-1937)

Communism, Russia, Bolshevism, RSDLP

Nikolay Bauman

(1873-1905)

Socialism, Russia, Bolshevism, RSDLP

Nikolay Chkheidze

(1864-1926)

Socialism, Marxism, Russia, RSDLP, Georgia, Menshevism

Nikolay Klyshko

(1880-1937)

Communism, Russia, Bolshevism, RSDLP

Nikolay Krestinsky

(1883-1938)

Communism, Russia, Bolshevism, RSDLP

Nikolay Muralov

(1877-1937)

Communism, Russia, Trotskyism, Bolshevism, RSDLP

Nikolay Yemelyanov

(1872-1958)

Communism, Russia, Bolshevism, RSDLP

Nikolay Yezhov

(1895-1940)

Communism, Russia

Noe Zhordania

(1868-1869)

Socialism, RSDLP, Georgia, Menshevism

O. I. Somov

(-)

Communism, Russia

O. N. Lola

(-)

Communism, Russia, Ukraine

Olga Vinogradova

(1929-2001)

Socialism, Russia, Bolshevism, RSDLP

Orlando Martínez Howley

(-)

Communism, Dominican Republic

Osip Piatnitsky

(1882-1938)

Communism, Russia, Bolshevism, RSDLP, Lithuania

Oskar Seipold

(1889-1966)

Germany, Communism, Trotskyism

Otto Bauer

(1881-1938)

Socialism, Marxism, Austria, Austromarxism, SDAPÖ

Otto Friedmann

(1928-)

Communism, Czechia, Trotskyism

Otto Kuusinen

(1881-1964)

Communism, Socialism, Finland

Otto Rühle

(1874-1943)

Germany, Socialism, SPD, KAPD, KPD, USPD

Otto Schmidt

(1891-1956)

Communism, Russia, Natural science

Otto Schüssler

(1905-1982)

Germany, Communism, Trotskyism

Otto Wels

(-)

Germany, Socialism, SPD

P. P. Myshkin

(-)

Communism, Russia

Pablo Iglesias Posse

(1850-1925)

Socialism, Second International, Spain, PSOE

Panait Istrati

(1884-1935)

Communism, Romania

Panteleimon Lepeshinsky

(1868-1944)

Communism, Russia, Bolshevism, RSDLP

Paul Brousse

(1844-1912)

Socialism, France, Possibilism

Paul Ernst

(-)

Germany, Socialism, Social democracy, Die Jungen, SPD

Paul Fröhlich

(1884-1953)

Germany, Communism, SPD, KPD

Paul Frölich

(1884-1953)

Germany, Communism, SPD, KPD

Paul Golay

(1877-1951)

Socialism, Switzerland

Paul Lafargue

(1842-1911)

France, Marxism, Second International, First International, Parti ouvrier français

Paul Levi

(1883-1930)

Germany, Communism, KPD

Paul Löbe

(1875-1967)

Germany, Socialism, SPD

Paul Mattick

(-)

Germany, Communism, KAPD, KPD

Paul Singer

(1844-1911)

Germany, Socialism, Social democracy, SPD

Paule Mink

(1839-1901)

Socialism, France, Feminism

Pavel Annenkov

(-)

Socialism, Russia

Pavel Axelrod

(1850-1928)

Marxism, Russia, RSDLP, Menshevism

Pavel Ivanovich Popov

(1896-1937)

Communism, Russia, Ukraine

Pavel Malinovsky

(1869-1943)

Communism, Russia, Architecture

Pavel Okhun

(1905-1937)

Communism, Ukraine, Trotskyism, Palestine

Pavel Sytin

(1870-1938)

Communism, Russia, Red Army

Pavel Yushkevich

(1873-1945)

Socialism, Russia, RSDLP, Menshevism

Pavlin Vinogradov

(1890-1918)

Communism, Russia, Bolshevism, RSDLP

Peter Fox André

(1830-1869)

United Kingdom, Socialism, Secularism

Peter Fryer

(-)

Communism, United Kingdom, Trotskyism, Hungary

Petrus Johannes Schmidt

(1896-1952)

Socialism, Netherlands, RSAP, SDAP (Netherlands)

Philip Rahv

(1908-1973)

Communism, United States, Ukraine

Philipp Scheidemann

(1865-1939)

Germany, Socialism, SPD

Pierre Leroux

(1797-1871)

Socialism, France, French revolution

Pierre Renaudel

(1871-1935)

Socialism, France, SFIO

Pieter Jelles Troelstra

(1860-1930)

Socialism, Second International, Social democracy, Netherlands, SDAP (Netherlands)

Platon Kerzhentsev

(1881-1940)

Communism, Russia, Bolshevism, RSDLP

Pyotr Bogdanov

(1882-1939)

Communism, Russia, Bolshevism, RSDLP

Pyotr Kobozev

(1878-1941)

Communism, Russia, Bolshevism, RSDLP

Pyotr Krasikov

(1870-1939)

Communism, Russia, Bolshevism, RSDLP

Pyotr Smidovich

(1874-1935)

Communism, Russia, Bolshevism, RSDLP

Pyotr Voykov

(1888-1927)

Communism, Russia, Ukraine, Bolshevism, RSDLP, Menshevism

Pyotr Zalutsky

(1887-1937)

Communism, Russia, Bolshevism, Belarus

Pēteris Stučka

(1865-1932)

Communism, Russia, Bolshevism, RSDLP, Latvia

Raissa Adler

(1872-1962)

Communism, Feminism, Austria

Raphael Abramovitch

(1880-1963)

Socialism, Russia, RSDLP, Jewish Bund, Menshevism

Raya Dunayevskaya

(1910-1987)

Communism, United States, Trotskyism

Raymond Robins

(1873-1954)

Socialism, United States

Reinholds Berzin

(1888-1938)

Communism, Russia, Bolshevism, Latvia

René Courdavault

(-)

Communism, France, Trotskyism

René Théodore

(-)

Communism, Haiti, PUCH

Richard Müller

(1880-1943)

Germany, Communism, SPD, KPD

Robert Grimm

(1881-1958)

Socialism, Switzerland, Zimmerwald

Robert Minor

(1884-1952)

Communism, United States, CPUSA

Robert Owen

(1771-1858)

United Kingdom, Socialism, Utopian socialism

Robert Soblen

(1900-1962)

Germany, Communism, France, United States, Trotskyism, Lithuania

Roman Malinovsky

(1876-1918)

Socialism, Agent provocateur, Bolshevism, RSDLP, Okhrana

Roman Rosdolsky

(1898-1967)

Marxism, Poland, Russia, Ukraine

Rosa Luxemburg

(1871-1919)

Germany, Communism, Marxism, Poland, RSDLP, SDKPiL

Rosalia Zemlyachka

(1876-1947)

Marxism, Russia, Bolshevism

Rudolf Hilferding

(1877-1941)

Germany, Socialism, SPD

Rudolf Klement

(1908-1938)

Germany, Communism, Trotskyism, KPD

Rudolf Meyer

(1896-1985)

Germany, Socialism, Christianism

S. A. Bank

(-)

Communism, Russia

S. G. Said-Galiev

(-)

Communism, Russia, Bolshevism, Tatars

S. I. Botin

(-)

Communism, Russia

S. I. Gillerson

(-)

Communism, Czechia

S. M. Frankfurt

(-)

Communism, Russia

S. Y. Tsekhanovsky

(-)

Communism, Russia

Sam Gordon

(1910-1982)

Communism, United States, Trotskyism

Sara Ravich

(1879-1957)

Communism, Russia, Bolshevism, RSDLP

Sara Weber

(1900-1976)

Communism, Poland, United States, Trotskyism

Semyon Aralov

(1880-1969)

Communism, Russia, Bolshevism, RSDLP

Semyon Budyonny

(1883-1973)

Communism, Russia, Cossacks, Red Army, Cavalry

Semyon Getsov

(1883-1937)

Communism, Russia

Semyon Maslov

(1873-1938)

Socialism, Russia, Socialist-Revolutionaries

Semyon Sereda

(1871-1933)

Communism, Russia, Bolshevism, RSDLP

Sen Katayama

(1859-1933)

Communism, Japan

Sergei Kirov

(1886-1934)

Communism, Russia, Bolshevism, RSDLP

Sergei Malyshev

(-)

Communism, Russia, Bolshevism

Sergei Podolinsky

(1850-1891)

Socialism, Ukraine, Natural science

Sergei Tsederbaum

(1879-1939)

Socialism, Russia, RSDLP, Menshevism

Sergey Chutskayev

(1876-1944)

Communism, Russia, Bolshevism, RSDLP

Sergey Ivanovich Gusev

(1874-1933)

Marxism, Russia, Bolshevism, RSDLP

Sergey Kavtaradze

(1885-1971)

Communism, Russia, Bolshevism, RSDLP, Georgia

Sergey Minin

(1882-1962)

Communism, Russia, Bolshevism, RSDLP

Sergey Mrachkovsky

(1888-1936)

Communism, Russia, Trotskyism, Bolshevism

Sergo Ordzhonikidze

(1886-1937)

Communism, Russia, Bolshevism, RSDLP, Georgia

Shalva Eliava

(1883-1937)

Communism, Russia, Bolshevism, RSDLP, Georgia

Shen Yanbing

(1896-1981)

Communism, Feminism, Literature, China

Sigismund Ludwig Borkheim

(1826-1885)

Germany, Socialism

Simon Petlioura

(1879-1926)

Socialism, Ukraine, Nationalism

Sofia Brichkina

(1883-1967)

Communism, Russia

Solomon Lozovsky

(1878-1952)

Communism, Russia, Bolshevism, RSDLP

Sophie Liebknecht

(-)

Germany, Socialism, Russia, SPD, KPD, Spartacus League

Stanley Plastrik

(1915-1981)

Communism, France, United States, Trotskyism

Stefan Bratman-Brodowski

(-)

Socialism, Poland, SDKPiL

Stepan Danilov

(1876-1939)

Communism, Russia, Bolshevism, RSDLP

Stepan Kovylkin

(1887-1938)

Communism, Russia, Railway, RSDLP

Stepan Radchenko

(1869-1911)

Socialism, Russia, Bolshevism, RSDLP

Stephan Born

(-)

Germany, Communism

Suren Spandaryan

(1882-1916)

Socialism, Russia, Bolshevism, RSDLP, Armenia

Sylvia Pankhurst

(1882-1960)

Communism, United Kingdom, Feminism

Theodor Cuno

(1846-1934)

Germany, Socialism, United States, First International

Thomas Sankara

(1949-1987)

Marxism, Burkina Faso

Timofei Sapronov

(1887-1937)

Communism, Russia, Bolshevism, RSDLP, Decists

Tony Cliff

(1917-2000)

Communism, United Kingdom, Trotskyism, Palestine, Israel, SWP (UK)

Upton Sinclair

(1878-1968)

Socialism, United States

V. A. Pavlov

(-)

Communism, Russia

V. A. Smolyaninov

(-)

Communism, Russia

V. A. Tikhomirov

(-)

Communism, Russia, Cooperatives

V. D. Kaisarov

(1878-1942)

Communism, Russia

V. I. Lavrov

(-)

Socialism, Russia, RSDLP

V. I. Samarin

(-)

Communism, Russia

V. N. Kharlov

(-)

Communism, Russia

V. Volodarsky

(1891-1918)

Communism, Russia, Ukraine, Bolshevism, RSDLP

Vadim Podbelsky

(1887-1920)

Communism, Russia, Bolshevism, RSDLP

Vadim Rudnev

(1874-1940)

Socialism, Russia, Socialist-Revolutionaries

Vagarshak Ter-Vaganyan

(-)

Communism, Russia, Trotskyism, Bolshevism, Armenia

Valentin Mitskevich

(-)

Communism, Russia

Valentin Olberg

(-)

Germany, Communism, Trotskyism

Valentin Trifonov

(1888-1938)

Communism, Russia, Cossacks, Bolshevism, RSDLP

Valentin Voloshinov

(1895-1936)

Marxism, Russia, Social science, Language

Valentina Lobova

(-)

Communism, Russia

Valerian Dovgalevsky

(1885-1934)

Communism, Russia, SFIO, Bolshevism, RSDLP

Valerian Kuybyshev

(1888-1935)

Communism, Russia, Bolshevism, RSDLP

Valerian Obolensky

(1887-1938)

Communism, Russia, Bolshevism, RSDLP, Decists

Valery Mezhlauk

(1893-1938)

Communism, Russia, Bolshevism, RSDLP

Vasili Altfater

(1883-1919)

Communism, Russia, Red Army

Vasili Kornev

(1889-1939)

Communism, Russia, Bolshevism, RSDLP

Vasili Panyushkin

(1888-1960)

Communism, Russia, Bolshevism, RSDLP

Vasiliy Bazhanov

(1889-1939)

Communism, Russia, Bolshevism, RSDLP, Engineering

Vasiliy Fomin

(1884-1938)

Communism, Russia, Bolshevism, RSDLP

Vasiliy Mantsev

(1889-1939)

Communism, Russia, Bolshevism, RSDLP

Vasily Mikhailov

(1894-1937)

Communism, Russia, Bolshevism, RSDLP

Vasily Schmidt

(1886-1938)

Communism, Russia, Bolshevism, RSDLP

Vasily Yakovenko

(1889-1937)

Communism, Russia, Bolshevism, RSDLP

Vatslav Vorovsky

(1871-1923)

Communism, Russia, Bolshevism, RSDLP

Vera Zasulich

(1849-1919)

Socialism, Russia, Narodniks

Victor Adler

(1852-1918)

Marxism, Austria, Social democracy, Austromarxism, SDAPÖ

Viktor Chernov

(1873-1952)

Socialism, Russia, Socialist-Revolutionaries

Viktor Nogin

(1878-1924)

Communism, Russia, Bolshevism, RSDLP

Viktor Radus Zenkovich

(1877-1967)

Communism, Russia, Bolshevism, RSDLP, Kyrgyzstan

Viktor Taratuta

(1881-1926)

Communism, Russia, Ukraine, Bolshevism, RSDLP

Viktor Tchernov

(1873-1952)

Socialism, Russia, Socialist-Revolutionaries

Vincas Mickevičius-Kapsukas

(1880-1935)

Communism, Russia, Bolshevism, Lithuania

Vladimir Adoratsky

(1878-1945)

Communism, Russia, Bolshevism, RSDLP

Vladimir Akimov

(1872-1921)

Marxism, Russia, Economicism, RSDLP, Menshevism

Vladimir Andronnikov

(1885-1942)

Communism, Russia, Bolshevism, RSDLP

Vladimir Antonov-Ovseyenko

(1883-1938)

Communism, Russia, Trotskyism, Bolshevism, RSDLP, Menshevism

Vladimir Bazarov

(1874-1939)

Marxism, Russia

Vladimir Bonch-Bruyevich

(1873-1955)

Communism, Russia, Bolshevism, RSDLP

Vladimir Gittis

(1881-1938)

Communism, Russia, Red Army

Vladimir Groman

(1874-1940)

Communism, Russia, RSDLP, Menshevism

Vladimir Korolenko

(-)

Socialism, Literature, Ukraine, Narodniks

Vladimir Krasnukha

(1867-1913)

Socialism, Russia, Bolshevism, RSDLP, Narodniks

Vladimir Ksandrov

(1877-1942)

Communism, Russia, Bolshevism, RSDLP

Vladimir Maximovsky

(-)

Communism, Russia, Bolshevism, RSDLP, Decists

Vladimir Medem

(1879-1923)

Socialism, Russia, RSDLP, Jewish Bund

Vladimir Milyutin

(1884-1937)

Communism, Russia, Bolshevism, RSDLP

Vladimir Nevsky

(1876-1937)

Communism, Russia, Bolshevism, RSDLP

Vladimir Obukh

(1870-1934)

Communism, Russia, Health, Bolshevism, RSDLP

Vladimir Shklyarevich

(-)

Socialism, Russia, Ukraine, RSDLP

Vladimir Smirnov

(1887-1937)

Communism, Russia, Trotskyism, Bolshevism, RSDLP, Decists, CPSU

Vladimir Stankevich

(1884-1968)

Socialism, Russia, Narodniks, Latvia

Vladimir Taneyev

(1840-1921)

Socialism, Russia, Democracy

Vladislav Kasparov

(1884-1917)

Communism, Russia, Bolshevism, RSDLP

Vladislav Kosior

(1891-1938)

Communism, Russia, Trotskyism, RSDLP, Decists

Vlas Chubar

(1891-1939)

Communism, Russia, Ukraine, Bolshevism, RSDLP

Volodymyr Zatonsky

(1888-1938)

Communism, Russia, Ukraine, Bolshevism, RSDLP

Vuyo Vuyovich

(-)

Communism, Russia

Vyacheslav Kugushev

(1863-1944)

Communism, Russia, Bolshevism, RSDLP

Vyacheslav Menzhinsky

(1874-1934)

Communism, Poland, Russia, Bolshevism, RSDLP

Vyacheslav Molotov

(1890-1986)

Communism, Russia, Bolshevism, RSDLP

Wacław Solski

(-)

Communism, Poland

Walter Crane

(-)

United Kingdom, Socialism, Social Democratic Federation, Socialist League (1884)

Walter Held

(1910-1942)

Germany, Communism, Trotskyism

Wang Huiwu

(1898-1993)

Communism, Marxism, Feminism, China

Wang Jianhong

(1902-1924)

Anarchism, Marxism, Feminism, China

Wendelin Thomas

(1884-)

Germany, Communism, SPD, KPD

Wilhelm Bracke

(1842-1880)

Germany, Socialism

Wilhelm Dittmann

(1874-1954)

Germany, Socialism, SPD

Wilhelm Eichhoff

(1833-1895)

Germany, Socialism, First International

Wilhelm Koenen

(1886-1963)

Germany, Communism, SPD, KPD

Wilhelm Liebknecht

(1826-1900)

Germany, Socialism, Marxism, Second International, Social democracy

Wilhelm Weitling

(1808-1871)

Germany, Socialism, Utopian socialism, League of the Just

Wilhelm Wolff

(1809-1864)

Germany, Socialism, Das Kapital, Communist League (Marx-Engels)

Willi Münzenberg

(1889-1940)

Germany, Communism, SPD, KPD

William Morris

(1834-1896)

United Kingdom, Socialism, Utopian socialism, Social Democratic Federation, Socialist League (1884)

Wolfgang Heine

(1861-1944)

Germany, Socialism, SPD

Wolfgang Salus

(1909-1953)

Communism, Czechia, Trotskyism

Y. I. Vishnyak

(-)

Communism, Russia

Y. Z. Volkov

(-)

Communism, Russia

Yakov Blumkin

(1900-1929)

Communism, Russia, Socialist-Revolutionaries

Yakov Ganetsky

(1879-1937)

Communism, Poland, SDKPiL

Yakov Sverdlov

(1885-1919)

Communism, Russia, Bolshevism, RSDLP

Yakov Yakovlev

(1896-1938)

Communism, Russia, Bolshevism, Belarus

Yakov Yurovsky

(1878-1938)

Communism, Russia, Bolshevism, RSDLP

Yang Zhihua

(1900-1973)

Communism, Feminism, China

Ye Shengtao

(1894-1988)

Communism, Feminism, China

Yelizaveta Rivlina

(-)

Communism, Switzerland, Russia, Bolshevism

Yemelyan Yaroslavsky

(1878-1943)

Communism, Russia, Bolshevism, RSDLP

Yevgeni Preobrazhensky

(1886-1937)

Communism, Russia, Trotskyism, Bolshevism, RSDLP

Yevgenia Bosch

(1879-1925)

Communism, Russia, Ukraine, Bolshevism, RSDLP

Yevno Azev

(1869-1918)

Socialism, Russia, Agent provocateur, Belarus, Socialist-Revolutionaries

Yrjö Sirola

(-)

Communism, Socialism, Finland

Yury Lutovinov

(1887-1924)

Communism, Russia, Ukraine, Bolshevism, RSDLP, Workers' Opposition

Zdzisław Leder

(1880-1938)

Communism, Poland, SDKPiL

Zhang Ruoming

(1902-1958)

Communism, Feminism, China

Zhang Shenfu

(1893-1986)

Communism, Feminism, China

Zinovy Solovyov

(1876-1928)

Communism, Russia, Health, RSDLP

Zlata Lilina

(1882-1929)

Communism, Russia, Bolshevism, RSDLP, Belarus

Álvaro Cunhal

(-)

Communism, Portugal

Étienne Cabet

(-)

Communism, Utopian socialism, France