Civil War in the West, 1861–1865. Cambridge, MA: Da Capo Press, 2003. . Sears, Stephen W. Landscape Turned Red: The Battle of Antietam. Boston: Houghton Mifflin, 1983. . External links Battlefield monument to Mansfield 1803 births 1862 deaths Burials at Indian Hill Cemetery Union Army generals United States Military Academy alumni American military personnel of the Mexican–American War People of Connecticut in the American Civil War Union military personnel killed in the American Civil War Military personnel from New Haven, Connecticut