William L. McBride 
Sartre”s Life, Times and Vision du Monde [PDF ebook] 

William L. Mc Bride Professor of Philosophy at Purdue University, is co-founder of the North American Sartre Society, and the first chairperson of its executive board. His most recent publications include Social and Political Philosophy and Sartre”s Political Theory. He was recently named Chevalier dans l”Ordre des Palmes Academiques by the French Government, and has served as Chairperson of the Committee on International Cooperation of the American Philosophical Association and as President of the Societe Americaine de Philosophie de Langue Francaise.