He came in the door just behind the most famous French subversive of the age. Voltaire had been skewering orthodoxies of various sorts for decades, making him persona non grata with the monarchs of France and Prussia, to name two in particular. At Franklin’s arrival in 1776 Voltaire had been exiled from Paris for a quarter century. Yet as he felt the life flowing out of his bony frame—whether retarded or accelerated by the fifty cups of coffee he was said to drink each day, no one knew—he insisted on returning to the capital.