This new biography of Francis Jeanson follows the existential philosopher and political activist from his birth in 1922 to his participation in a government "cultural action" program in the late 1960s and '70s. As a young man, Jeanson escaped German-occupied France and joined the Resistance army in Africa. After the war, he pursued a career in France as a writer, philosopher (he was the "chosen disciple" of Jean-Paul Sartre), and editor at the Editions du Seuil. During the French-Algerian War, Jeanson founded the Jeanson Network, which collected and transported funds to support the Algerian...