. . "Henry Lawrence Eustis (February 1, 1819 \u2013 January 11, 1885) was a civil engineer, college professor, and soldier who served as a general in the Union Army during the American Civil War."@en . "Eustis, Henry L."@en . "Union" . "Henry L. Eustis"@en . . "1842Z"^^ . . . "1885Z"^^ . "1819Z"^^ . . "1849Z"^^ . "1885-01-11Z"^^ . . . "10th Regiment Massachusetts Volunteer Infantry" . "1819-02-01Z"^^ . "UnionArmyGeneral" . . . .