Social anarchists

French politician, philosopher, anarchist and socialist (1809-1865)

French Marxist philosopher (1918–1990)

American journalist, social activist, and Catholic convert (1897-1980)

American political philosopher, essayist, pamphlet writer, Unitarian, abolitionist, individualist anarchist, legal theorist, a member of the socialist First International and entrepreneur of the 19th century (1808–1887)

American performance artist and political activist

Ukrainian anarchist (1897–1978)

Netherlands' first prominent socialist (1846-1919)

Swiss activist (1882-1963), editor