Army of the Ohio
The regiment was attached to Negley's 4th Brigade, McCook's Command, at Nolin, to November 1861. 7th Brigade, Army of the Ohio, to December 1861. 7th Brigade, 2nd Division, Army of the Ohio, to March 1862. Negley's Independent Brigade, Army of the Ohio, to August 1862. 28th Brigade, 3rd Division, Army of the Ohio, to September 1862. 28th Brigade, 3rd Division, I Corps, Army of the Ohio, to November 1862. 3rd Brigade, 1st Division, Centre, Army of the Cumberland, to January 1863. 3rd Brigade, 1st Division, XIV Corps, Army of the Cumberland, to April 1863. 2nd Brigade, 1st Division, XIV Corps, to October 1863. 3rd Brigade, 1st Division, XIV Corps, to July 1865.