U. S. Grant. 2 vols. Charles L. Webster & Company, 1885–86. . Heidler, David S., and Jeanne T. Heidler. "Gouverneur Kemble Warren." In Encyclopedia of the American Civil War: A Political, Social, and Military History, edited by David S. Heidler and Jeanne T. Heidler. New York: W. W. Norton & Company, 2000. . Warner, Ezra J. Generals in Blue: Lives of the Union Commanders. Baton Rouge: Louisiana State University Press, 1964. . Wittenberg, Eric J. Little Phil: A Reassessment of the Civil War Leadership of Gen. Philip H. Sheridan. Washington, DC: Potomac Books, 2002. . Further reading Jordan, David M. "Happiness Is Not My Companion": The Life of General G. K. Warren. Bloomington: Indiana University Press, 2001. . External links 1830 births 1882 deaths People of New York (state) in the American Civil War United States Army Corps of Topographical Engineers United States Military Academy alumni Union Army generals People from Cold Spring, New York American civil engineers Burials in Rhode Island Engineers from New York (state) Members of the United States National Academy of Sciences