LTG (R) H.R. McMaster gave the George C. Marshall Lecture in Military History at the annual conference of the American Historical Association. LTG McMaster formerly taught in the Department of History, as did host Professor John Hall, president of the Society of Military History. This photo is courtesy of Professor Rick Herrera of SAMS at U.S. Army Command and General Staff College. Professor Herrera is an alumnus of the Department of History's Summer Seminar in Military History.