(1801 - 1873) ~ American Attorney who Served as Chief Justice of the Massachusetts Supreme Court from 1868 until his Death in 1873 : An American attorney who served as chief justice of the Massachusetts Supreme Court from 1868 until his death in 1873. As a youth he was employed as a store clerk in Blandford, Massachusetts when he was given the opportunity at the age of 19 to read law as a clerk in a law office. (From : Wikipedia.org.)

(1923 - 2011) ~ Professor at the University of California, Berkeley and the Author of Numerous Books on Russian History and European Intellectual History : A professor at the University of California, Berkeley and the author of numerous books on Russian history and European intellectual history. (From : Wikipedia.org.)

(1912 - 1995) ~ Canadian Writer of Political Biography and History, an Anarchist Thinker, a Philosopher, an Essayist and Literary Critic. He was also a Poet and Published several Volumes of Travel Writing : A Canadian writer of political biography and history, an anarchist thinker, a philosopher, an essayist and literary critic. He was also a poet and published several volumes of travel writing. In 1959 he was the founding editor of the journal Canadian Literature which was the first academic journal specifically dedicated to Canadian writing. (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.)

(1936 - 1989) ~ American Political and Social Activist, Co-founder of the Youth International Party ("Yippies"), Participant of the Chicago Seven, Leading Proponent of the Flower Power Movement : An American political and social activist who co-founded the Youth International Party ("Yippies") and was a member of the Chicago Seven. He was also a leading proponent of the Flower Power movement. (From : Wikipedia.org.)

Margaret Sanger's Reply to Theodore Roosevelt : "Birth Control: Margaret Sanger's Reply to Theodore Roosevelt," by Margaret Sanger, Dec 1917. Source: The Metropolitan Magazine, Dec. 1917, 66-67. (This article was reprinted in the Birth Control Review as "An Answer to Mr. Roosevelt," Dec. 1917, 13-14 (MSM C16:108).)

"Labour in the South African Gold Mines 1911-1969," by Francis Wilson, published by the Syndics, Cambridge University Press, 1972.

"Life Without Principle," by Henry David Thoreau, 1863.

"Letter to a Non-Commissioned Officer," by Leo Tolstoy, 1898.

"A Statement of Facts - An Obligation Fulfilled," by Margaret Sanger, Aug 1918. Source: Birth Control Review, Aug 1918, 3-4 , Margaret Sanger Microfilm S70:798.