ผู้เขียน: Darrin M. McMahon

Joyce E. Chaplin is the James Duncan Phillips Professor of Early American History at Harvard University, USA. She is the author of The First Scientific American: Benjamin Franklin and the Pursuit of Genius and co-author of The New Worlds of Thomas Robert Malthus. Darrin M. Mc Mahon is the Mary Brinsmead Wheelock Professor of History at Dartmouth College, USA. He is the author of Divine Fury: A History of Genius; Happiness: A History, and the co-editor of Rethinking Modern European Intellectual History.