Robert Sterling Rush
Robert Sterling Rush, Command Sergeant Major (ret.), served in the U.S. Army at every organizational level from squad through army and as a historian at the U.S. Center of Military History. He received his Ph.D. from Ohio State University and is the author of The Soldier’s Guide: 5th Edition and The NCO Guide: 6th Edition, as well as articles in journals such as Armed Forces and Society and Military Review.