(1910 - 1989) ~ American Sociologist, Founder of Behavioral Sociology and a Major Contributor to the Social Exchange Theory : An American sociologist, founder of behavioral sociology, and a major contributor to the social exchange theory. Homans is best known for his research in social behavior and his works The Human Group, Social Behavior: Its Elementary Forms, his Exchange Theory and the many different propositions he made to explain social behavior. (From : Wikipedia.org.)

(1742 - 1786) ~ Swedish German Pharmaceutical Chemist, Discovered the Element Oxygen, Identified Hydrogen and several other Elements, Discoverer of Organic Acids Tartaric, Oxalic, Uric, Lactic, Citric, and others : A Swedish German pharmaceutical chemist. Scheele discovered oxygen (although Joseph Priestley published his findings first), and identified molybdenum, tungsten, barium, hydrogen, and chlorine, among others. Scheele discovered organic acids tartaric, oxalic, uric, lactic, and citric, as well as hydrofluoric, hydrocyanic, and arsenic acids. (From : Wikipedia.org.)

(1840 - 1902) ~ French Novelist, Journalist, Playwright, the Best-known Practitioner of the Literary School of Naturalism, and an Important Contributor to the Development of Theatrical Naturalism : A French novelist, journalist, playwright, the best-known practitioner of the literary school of naturalism, and an important contributor to the development of theatrical naturalism. He was a major figure in the political liberalization of France and in the exoneration of the falsely accused and convicted army officer Alfred Dreyfus, which is encapsulated in his renowned newspaper opinion headlined J'Accuse?!? (From : Wikipedia.org.)

19th-Century British Scientist, and Atheist Public Speaker

(1828 - 1888) ~ German Socialist Philosopher, Marxist, Dialectic Materialist, Journalist, Blankenberg and Rhine Prussian Native, Tanner by Profession, Siegburg Business Owner, Self-Educated : A German socialist philosopher, Marxist and journalist. Dietzgen was born in Blankenberg in the Rhine Province of Prussia. He was the first of five children of father Johann Gottfried Anno Dietzgen (1794?1887) and mother Anna Margaretha L?ckerath (1808?1881). (From : Wikipedia.org.)

"Anarchism: What It Really Stands For," by Emma Goldman.

"Guerrillas of Desire: Notes on Everyday Resistance and Organizing to Make a Revolution Possible," by Kevin Van Meter, 2017, AK Press: Chico, Oakland, Edinburgh, Baltimore.

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

"The Philosophy of Atheism," by Joseph Lewis, Address Delivered February 20, 1960, Over Radio Station WIME, Miami, Florida.

"The Militants in England," by Margaret Sanger, Source: The Woman Rebel, June 1914, 25, 31. , Margaret Sanger Microfilm C16:0539. Follow-up article, "Militants in England," July 1914, Source: The Woman Rebel, Vol. 1, No. 5, July 1914, 35 , Margaret Sanger Microfilm C16:549.