Jean Cayrol was a French poet, publisher, and member of the Académie Goncourt born in Bordeaux. He is perhaps best known for writing the narration in Alain Resnais's 1955 documentary film, Night and Fog. He was a major contributor to the subversive, philosophical French publication Tel Quel.
Jean Chapelain was a French poet and critic during the Grand Siècle, best known for his role as an organizer and founding member of the Académie française. Chapelain acquired considerable prestige as a literary critic, but his own major work, an epic poem about Joan of Arc called "La Pucelle," (1656) was lampooned by his contemporary Nicolas Boileau-Despréaux.
Jean Chardin, born Jean-Baptiste Chardin, and also known as Sir John Chardin, was a French jeweller and traveller whose ten-volume book The Travels of Sir John Chardin is regarded as one of the finest works of early Western scholarship on Safavid Iran and the Near East in general.
Jean Charles Léonard de Sismondi, also known as Jean Charles Leonard Simonde de Sismondi,, whose real surname was Simonde, was a Swiss historian and political economist, who is best known for his works on French and Italian history, and his economic ideas. His Nouveaux principes d'économie politique, ou de la richesse dans ses rapports avec la population (1819) represents the first liberal critique of laissez-faire economics. He was one of the pioneering advocates of unemployment insurance, sickness benefits, a progressive tax, regulation of working hours, and a pension scheme. He was also the first to coin the term proletariat to refer to the working class created under capitalism, and his discussion of mieux value anticipates the concept of surplus value. According to Gareth Stedman Jones, "much of what Sismondi wrote became part of the standard repertoire of socialist criticism of modern industry," earning him critical commentary in the Communist Manifesto.
Jean Clair is the pen name of Gérard Régnier. Clair is an essayist, a polemicist, an art historian, an art conservator, and a member of the Académie française since May, 2008. He was, for many years, the director of the Picasso Museum in Paris. Among the milestones of his long and productive career is a comprehensive catalog of the works of Balthus. He was also the director of the Venice Biennale in 1995.