Army of the Ohio
The regiment was attached to Wood's Brigade, McCook's Command, at Nolin, Kentucky, October–November 1861. 7th Brigade, Army of the Ohio, to December 1861. 7th Brigade, 2nd Division, Army of the Ohio, to March 1862. 7th Independent Brigade, Army of the Ohio, to July 1862. 9th Brigade, 3rd Division, Army of the Ohio, to September 1862. 9th Brigade, 3rd Division, I Corps, Army of the Ohio, to November 1862. 1st Brigade, 1st Division, Center, XIV Corps, Army of the Cumberland, to January 1863. 1st Brigade, 1st Division, XIV Corps, to April 1864. 3rd Brigade, 1st Division, XIV Corps, to June 1865. 1st Brigade, 1st Division, XIV Corps, to July 1865.