PIERRE JOSEPH PROUDHON (1809 1865)
Pierre-Joseph Proudhon (1809-1865), French polemist, journalist, economist, philosopher, politician and sociologist. Precursor of anarchism, he is the only 19th century revolutionary theoretician to come from a working class family.

Response written by Proudhon during the revolutionary preludes in February 1849 to the invitation to celebrate the first anniversary of the Revolution of February 24, 1848, Signed Pierre-Joseph Proudhon and countersigned by forty of his socialist friends including Pierre Leroux, Pégot-Ogier, Martin-Bernard, Greppo, Terrier, Joigneaux, Félix Pyat, Deville, Toussaint-Bravard, Brives, James Demontry, Eugène Raspail, Joly, Deville, Amédée Bruys, Mathieu (from Drôme), Buvignier, Gambon, Cholat, Félix Mathé, Pelletier, etc.