"Union armygeneral andChief of Engineers" . . . "Horatio Gouverneur Wright"@en . . . "VI Corps" . "Wright, Horatio Gouverneur"@en . "Department of the Ohio" . . "1820-03-06Z"^^ . "Army of the Ohio" . "Horatio Gouverneur Wright (March 6, 1820 \u2013 July 2, 1899) was an engineer and general in the Union Army during the American Civil War. He was responsible for building the fortifications around Washington DC, and in the Overland Campaign he commanded the first troops to break through the Confederate defenses at Petersburg."@en . . "*Union" . "1841Z"^^ . "1820Z"^^ . . . "U.S. Army Corps of Engineers" . "1899Z"^^ . . . "1899-07-02Z"^^ . . . . "1841Z"^^ . .