Jeffrey A. Denman is a retired US history and world geography teacher from the Brookline Public Schools in Brookline, Massachusetts as well as an author and historian. He has authored several journal and magazine articles dealing with subjects ranging from the American Revolution to World War II, and is co-author of Greene and Cornwallis in the Carolinas: The Pivotal Struggle of the American Revolution, 1780–1781 and author of John Quincy Adams, Reluctant Abolitionist.