sentences:  Its brigade commander for most of the American Civil War was August Willich- regimental commander for most of the war was Charles Truman Hotchkiss.Major John M. Farquhar- then Sergeant Major- was awarded the Medal of Honor for heroic service at the Battle of Stones River.The regiment was mustered out on June 10, 1865, and discharged at Chicago on June 24, 1865.