Army of the Ohio
The regiment was attached to 1st Brigade, Army of the Ohio, October–November 1861. 1st Brigade, 1st Division, Army of the Ohio, to September 1862. 1st Brigade, 1st Division, III Corps, Army of the Ohio, to November 1862. 1st Brigade, 3rd Division (Center), XIV Corps, Army of the Cumberland, to January 1863. 1st Brigade, 3rd Division, XIV Corps, to October 1863. 3rd Brigade, 3rd Division, XIV Corps, to July 1865.