Clifford J. RogersCLIFFORD J. ROGERS is a Professor of History at the United States Military Academy and founding director of the West Point Digital History Centre. His many books and articles on medieval warfare have been recognized with awards from the Royal Historcal Society's Alexander Prize to the Society for Military History's Distinguished Book Award and Moncado Prize, as well as two Verbruggen Prizes and the Bachrach Medal from De Re Militari. His recent work has focused on early gunpowder and gunpowder artillery. Read More Read Less