32d parallel of latitude, lying between Dona Ana, on the Rio Grande, and Pimas Villages, on the Gila, 1855, Washington, D.C.: Corps of Topographical Engineers, 1859. See also List of American Civil War generals (Union) References Eicher, John H., and Eicher, David J., Civil War High Commands, Stanford University Press, 2001, . External links 1827 births 1900 deaths Union Army generals United States Army Corps of Topographical Engineers United States Military Academy alumni Superintendents of the United States Military Academy American explorers People of Pennsylvania in the American Civil War Burials at the Church of St. James the Less People from Chester County, Pennsylvania People from Coatesville, Pennsylvania