Unsung Hero of Gettysburg: The Story of Union General David McMurtrie Gregg
By Edward G. Longacre
Potomac Books; hardcover, 352 pages; $34.95
This is the latest book on the Civil War from Edward G. Longacre, a retired historian for the U.S. Department of Defense. His award-winning works include Fitz Lee: A Military Biography of Major General Fitzbaugh Lee, C.S.A. (Bison Books, 2010), The Sharpshooters: A History of the Ninth New Jersey Volunteer Infantry in the Civil War (Potomac Books, 2017), and The Early Morning of War: Bull Run, 1861.