Gregory S. Hospodor is Chief of Military History Education, Training, and Curriculum for U.S. Army Transformation and Training Command. He has served on the history faculties at the U.S. Army Command and General Staff College, the U.S. Air Force Academy, Delta State University, and the Honors College at Louisiana State University. He holds a PhD from Louisiana State University, an MA from the University of Mississippi, and a BA from the College of William and Mary, all in history. He has published widely on an eclectic range of military history topics.

Sanders Marble is the senior historian at the Army Medical Department Center of History and Heritage, U.S. Army Medical Center of Excellence, Fort Sam Houston, Texas. He has worked in various capacities for the Army Medical Department history program since 2003, including as command historian at Walter Reed Army Medical Center. Marble holds an AB from the College of William & Mary and an MA and PhD in military history from King's College, University of London. He has written a variety of books, articles, and chapters on military history.