Along with officers like Quartermaster General Montgomery Meigs and coordinator of military railroads Herman Haupt, Fox played a critical but underappreciated role in the Union victory.
Ari Hoogenboom is professor of history emeritus at Brooklyn College of the City University of New York. He is author of several books on the military career and presidency of Rutherford B. Hayes and is editor of Encyclopedia of American History: The Development of the Industrial United States, 1870-1899.