Michael J. Braddick (b.1962) has taught at the University of Sheffield since 1990, having held previous positions at the University of Alabama and Birmingham-Southern College, Alabama. His major study State Formation in Early Modern England c.1550–1700 (2000) was published by Cambridge University Press. John Walter is Professor of History at the University of Essex. His book Understanding Popular Violence in the English Revolution: The Colchester Plunderers (1999) was published by Cambridge University Press and won the Royal Historical Society's Whitfield Prize. Previously Professor Walter was editor of Famine, Disease and the Social Order in Early Modern Society (also Cambridge University Press, 1989, paperback 1991).