John Gross Barnard; born Sheffield, MA, 5/19/15; suffered inherited deafness; appointment to USMA secured by relative Peter Buel Porter, John Quincy Adams’s Secretary of War; West Point Class of 1833 (2 of 43); Bvt 2nd Lt engineers 7/1/33; 2nd Lt 5/15/35; Capt 7/7/38; Bvt Maj for meritorious conduct while serving in the enemy’s country 5/30/48; Maj 12/13/58; his assignments prior to the outbreak of the rebellion included assisting in the construction of coastal defenses, the improvement of New York Harbor, and surveying the battlefields of the Mexican War; Engineer Dept. of Washington, 4/28/61 to 7/2/61 – charged with construction of the defenses of Washington; USN Blockade Strategy Board, 6/61 to 9/61; Engineer Dept. of the Northeast, 7/2/61 to 8/20/61; Engineer Army of the Potomac (AotP), 8/20/61 to 8/16/62; BGUSV 9/23/61 (n 12/21/61 c 3/24/62); Bvt Col for gallant and meritorious service in the Peninsula Campaign, 6/30/62; Engineer Defenses of Washington, AotP, 8/20/62 to 9/3/62; Defenses of Washington, 9/3/62 to 2/2/63; Engineer 22nd Corps Dept. of Washington 2/2/63 to 5/35/64; Lt Col engineers 3/3/63; BGUSA 3/22/64 (nomination withdrawn at his own request 6/11/64); Engineer AotP 5/25/64 to 6/5/64; Engineer General Headquarters 6/5/64 to 7/4/64; Bvt MGUSV for meritorious and distinguished service during the war 7/4/64 (n 7/4/64 c 7/4/64); Bvt BGUSA for gallant and meritorious service in the campaign which resulted in the surrender of the Army of Northern VA 3/13/65 (n 4/10/66 c 5/4/66); Bvt MGUSA for gallant and meritorious service in the field during the war 3/13/65 (n 3/8/66 c 5/4/66); Honor Guard for Lincoln Funeral 4/65; Col 12/28/65; mustered out of volunteers 1/15/66; post-war assignments including the reevaluation of coastal defenses in the age of the ironclad and improving the mouth of the Mississippi River; retired 1/2/81; authored Notes on Sea-Coast Defense (1861), The C.S.A. and the Battle of Bull Run (1862), Report of the Engineer and Artillery Operations of the Army of the Potomac (1863), The Peninsular Campaign and its Antecedents (1864), and Eulogy on the Late Brevet Major-General Joseph G. Totten (1866); co-founder of the National Academy of Sciences; died Detroit, MI, 5/14/82; buried Barnard Cemetery, Sheffield, MA.
Sources: Cullum, Biographical Register of the Officers and Graduates of the U. S. Military Academy, Vol. I, pp 530-535; Eicher & Eicher, Civil War High Commands, pp 116, 706, 710, 718; 732; Heitman, Historical Register and Dictionary of the U. S. Army, Vol. I p 191; Sifakis, Who was Who in the American Civil War, p 33; Warner, Generals in Blue, pp 19-20.