(1833 - 1862)
Home State: Massachusetts
Education: Harvard College, Class of 1853
Command Billet: Regiment Lt Colonel
Branch of Service: Infantry
After graduating from Harvard, he attended the Law School there (LL.B '55), and began to practice in 1857 in Boston. At the outset of the War he helped obtain authority for and organized a regiment of troops (April 1862) and was appointed Major of the 2nd Massachusetts on 24 May 1861.
In May 1862 he was captured in action near Winchester, Virginia. He was paroled and returned "within the Union lines" in June, and was officially exchanged, returning to duty just after the battle at Cedar Creek, in August 1862. He was promoted to Lieutenant Colonel on 13 June 1862.
On the Campaign
He was mortally wounded in combat on 17 September, and died two days later at Boonsboro, Maryland.
References & notes
Sources: Biographical data and sketch from "Gordon's Regulars" - the excellent 19 Massachusetts Infantry website of Lynne M. Kennedy. A painted portrait of LCol Dwight is in Memorial Hall at Harvard. Heritage Auction Galleries sold a lovely drawing of him at auction in 2007. The photograph above is from a CDV offered by MQ Americana.
Notes: His brother William, West Point 1859, rose to be Brigadier General, and served in the West during the War. Two other brothers, Charles and Howard (killed 1863), also fought in the Federal Army during the War.
4/23/1833; Springfield, MA
9/19/1862 Boonsboro, MD; burial in Forest Hills Cemetery and Crematory, Jamaica Plain, MA