...In 1861 he became first lieutenant-colonel and then colonel of the 2d Massachusetts Regiment. He was made brigadier-general in 1862, and led a brigade in Banks's expedition in Louisiana and against Port Hudson in 1863. He assisted in the capture of Mobile, and was appointed Professor of French at West Point Feb. 27, 1871; was retired Aug. 31, 1892; and died April 4, 1899.