Army of the Ohio
The regiment was attached to 14th Brigade, Army of the Ohio, October to December 1861. 14th Brigade, 5th Division, Army of the Ohio, to April 1862. 17th Brigade, 3rd Division, Army of the Ohio, to September 1862. 17th Brigade, 3rd Division, I Corps, Army of the Ohio, to November 1862. 2nd Brigade, 1st Division, Center, XIV Corps, Army of the Cumberland, to January 1863. 2nd Brigade, 1st Division, XIV Corps, Army of the Cumberland, to April 1863. 1st Brigade, 2nd Division, XIV Corps to October 1863. 1st Brigade, 1st Division, XIV Corps, to July 1865.