(1772 - 1837) ~ Influential French Philosopher, Early Socialist Thinker, Co-founder of Utopian Socialism, Communalist and Cooperative Organizer : A French philosopher, an influential early socialist thinker and one of the founders of utopian socialism. Some of Fourier's social and moral views, held to be radical in his lifetime, have become mainstream thinking in modern society. For instance, Fourier is credited with having originated the word feminism in 1837. (From : Wikipedia.org.)

(1711 - 1776) ~ Scottish Enlightenment Philosopher, Historian, Economist, Librarian and Essayist, as well as Philosophical Empiricist, Skeptic, and Naturalist : Generally regarded as one of the most important philosophers to write in English, David Hume (1711?1776) was also well known in his own time as an historian and essayist. (From : Plato.Stanford.edu.)

(1864 - 1933) ~ Egoist Anarchist, Thinker, Writer, Scotland-born, Germany-raised, Author of Die Anarchisten (The Anarchists, 1891) and Der Freiheitsucher (The Searcher for Freedom, 1921) : An egoist anarchist, thinker and writer. Born in Scotland and raised in Germany, Mackay was the author of Die Anarchisten (The Anarchists, 1891) and Der Freiheitsucher (The Searcher for Freedom, 1921). (From : Wikipedia.org.)

(1823 - 1900) ~ French Soldier, Politician, General In The Union Army During The American Civil War, And Delegate For War During The Paris Commune : A French soldier and politician who served as a general in the Union Army during the American Civil War, and Delegate for War during the Paris Commune. (From : Wikipedia.org.)

(1833 - 1899) ~ 19th-Century American Secularist, Freethinker, Union Civil War Colonel, Civil Rights Activist, and Famed Public Speaker : Nicknamed "the Great Agnostic", was an American lawyer, writer, and orator during the Golden Age of Free Thought, who campaigned in defense of agnosticism. (From : Wikipedia.org.)

"Choose!" by Margaret Sanger, Jun 1914. Source: The Woman Rebel, Vol. 1, No. 4, June 1914, 29 , Margaret Sanger Microfilm C16:0543.

"A Passion For Freedom: An Interview With Jean Weir," by Jean Weir, published by the Leeds ABC (Anarchist Black Cross), 2011.

"The War and Democracy," by Theo Rothstein, Source: The Social Democrat, Vol. IV No. 3 March, 1900, pp. 71-73.

"Council Communism & The Critique of Bolshevism," by Cajo Brendel, in Red & Black Notes #8, Spring 1999.

"Personal Recollections of the Anarchist Past," by George Cores, published by the Kate Sharpley Library, 1992.