. . . . . "35"^^ . . . "Joseph K. Mansfield"@en . . . "New Haven, Connecticut"@en . . . "Major General Joseph K. Mansfield, photograph by Mathew Brady"@en . . . . . "1822"^^ . . "Joseph King Fenno Mansfield (December 22, 1803 \u2013 September 18, 1862) was a career United States Army officer, civil engineer, and a Union general in the American Civil War, mortally wounded at the Battle of Antietam."@en . "Place of burial"@en . . . . . . . . . . "Joseph K. Mansfield"@en . . . . . "--09-15"^^ . . "1803-12-22"^^ . . . . . . . "Joseph King Fenno Mansfield (December 22, 1803 \u2013 September 18, 1862) was a career United States Army officer, civil engineer, and a Union general in the American Civil War, mortally wounded at the Battle of Antietam."@en . "Commander of the XII Corps"@en . "Sharpsburg, Maryland"@en . . "1862-09-18"^^ . .