Nijaz Duraković

Bosnian author

August Bebel

German Politician

Ferdinand Lassalle

German jurist

Wilhelm Liebknecht

German Politician

Dragiša Burzan

Former Minister of Foreign Affairs of Montenegro

Rasim Ljajić

Former Deputy Prime Minister of Serbia

Albert Steck

Swiss Politician

Murat Karayalçın

Former Mayor of Ankara

Luigi Preti

Former Member of the Chamber of Deputies of Italy

Branko Crvenkovski

Former President of North Macedonia

Henri Polak

Dutch Politician

Henri van Kol

Dutch Politician

Helmig Jan van der Vegt

Pieter Jelles Troelstra

Dutch lawyer

Jan Schaper

Frank van der Goes

Journalist

Willem Hubert Vliegen

Dutch journalist

Wilhelm Liebknecht

German Politician

Vujica Lazović

Ambassador of Montenegro to Slovenia

Pierre Lumbi

Politician

Jean Laplanche

French author

Barry III

Guinean Politician

Hocine Aït Ahmed

Algerian Politician

Daniel De Leon

American Politician

Paul Brousse

French Politician

Pat Noble

Co-Chair of the Socialist Party USA

Figen Yüksekdağ

Former Member of the National Assembly of Türkiye

Hüseyin Hilmi

Ottoman Politician

Oleksandr Moroz

Former Chairman of the Verkhovna Rada of Ukraine

Ricardo Paredes Romero

Politician

Daniel De Leon

American Politician

Tony Cliff

Politician

James P. Cannon

Ștefan Voitec

Former Vice President of the Council of Ministers of Romania

Avraam Benaroya

Political leader

Luis Emilio Recabarren

Former Member of the Chamber of Deputies of Chile

Vitaly Sevastyanov

Cosmonaut

Roy Medvedev

Writer

Oya Baydar

Turkish sociologist

Alberto Edwards

Former Minister of Foreign Affairs of Chile

José Toribio Medina

Chilean bibliographer

Antonio Varas

Former Senator of the Republic of Chile

Alfredo Felipe Fuentes

Cuban journalist

Sinesio Delgado

Spanish writer

Eugenio Sellés

Spanish author

José Francos Rodríguez

Spanish Politician

Johannes Bernhardt

German entrepreneur

Valentín Gómez Farías

Former Vice President of Mexico