Vladimir Lenin was a Russian revolutionary, politician, and political theorist who served as the first and founding head of government of Soviet Russia.
Theodore Adorno was a visionary philosopher, sociologist, and musicologist, known for critiquing capitalism and modern culture.
Jean-Paul Sartre was a renowned French philosopher, famed for his existentialist thoughts and contributions to 20th-century literature and philosophy.
Friedrich Engels was a German philosopher, historian, and social scientist who co-founded Marxism with Karl Marx, shaping the course of modern socialism.
Herbert Marcuse, a German-American philosopher and sociologist, was a prominent figure in the Frankfurt School, known for his critical theory and advocacy for radical politics, influencing the New Left movement.
Leon Trotsky was a Russian Marxist revolutionary, theorist, and founder of the Red Army who played a critical role in the Bolshevik victory in the Russian Civil War.
Pietro Secchia was an influential Italian political leader, prominent in the Italian Communist party, and a key figure in the partisan resistance during World War II.