(1804 - 1872) ~ German Anthropologist, Philosopher, Author of the Essence of Christianity, Influencer of Generations of Diverse, Conflicting Thinkers : For a number of years in the mid-nineteenth century Ludwig Feuerbach (1804?1872) played an important role in the history of post-Hegelian German philosophy, and in the transition from idealism to various forms of naturalism, materialism and positivism that is one of the most notable developments of this period. (From : Plato.Stanford.edu:Ludwig Feuerbach.)

Irish, Revolutionary Socialist and Labor Delegate

(1917 - ) ~ American Sociology Educator, Writer, Professor, and Scholar of Labor and Economic Relationships : Form conducted research in Argentina, France, India, Italy, Korea, and Mexico. He published extensively during his career. He authored well over 100 books, monographs, and articles covering a wide range of topics including class, community disasters, community power, ideology, labor movements and unions, occupations and careers, politices, religion, sex stratificiation, social mobility, social psychology, social stratification, status, urbanism, work and much more. (From : socy.umd.edu.)

(1899 - 1991) ~ Italian Leftist Politician, World War 1 and Spanish Civil War Veteran, and a Member of the Italian Republican Party (PRI) : A long-time member of the secular, centre-left Italian Republican Party. An ardent anti-fascist, he lived in exile for many years and was an officer of the International Brigades during the Spanish Civil War. He was later active in the political life of post-war Italy. His support for various plans to install a presidential republic in Italy during the Cold War has been a source of controversy. (From : Wikipedia.org.)

Courier Labor Union Activist and Revolutionary

"Woman and War," by Margaret Sanger, June 1917. Source: Birth Control Review, June 1917, 5 , Margaret Sanger Microfilm S70:790.

"Revenge is Sour," by George Orwell, 1945.

"Is There a Life Beyond the Grave?" by Charles Watts, a Reply to R.B. Westbrook, AM., D.D. (1894).

"Modern Socialism," by E. Belfort Bax, Source: Modern Thought, August 1879, Vol.I, No.8, pp. 150-153.

"Early Days of Greek Anarchism: 'The Democratic Club of Patris' & 'Social Radicalism in Greece'," edited and translated by Paul Pomonis, published by the Kate Sharpley Library, 2004.