Professor William G. Thomas, III, Chair, Department of History, and John and Catherine Angle Chair in the Humanities and Professor of History, will speak THIS WEDNESDAY at 3:30 PM as part of the Paul A. Olson Seminar in Great Plains Studies. The event will take place at Great Plains Art Museum at 1155 Q Street, and will be free and open to the public. The event is sponsored by the Center for Great Plains Studies.