"UnionUnited States Armyofficer" . "United States of America" . "1842-02-09Z"^^ . "1859Z"^^ . . . "1864Z"^^ . . "1864-10-03Z"^^ . . "John Rodgers Meigs (February 9, 1842 \u2013 October 3, 1864) was an officer in the Union Army during the American Civil War. He was the son of Brigadier General Montgomery C. Meigs, the Quartermaster General of the United States Army. He participated in the First Battle of Bull Run, and later testified in the court-martial trial of an officer involved in the retreat from the battle."@en . . . "Union" . . "1842Z"^^ . "Meigs, John Rodgers"@en . . "John Rodgers Meigs"@en . . "1864Z"^^ .