Army of the Ohio
The regiment was attached to Thomas' Command, Camp Dick Robinson, Kentucky, to November 1861. 1st Brigade, Army of the Ohio, to December 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 December 1862. District of Western Kentucky, Department of the Ohio, to June 1863. 1st Brigade, 2nd Division, XXIII Corps, Army of the Ohio, to August 1863. 1st Brigade, 3rd Division, XXIII Corps, to June 1864. 3rd Brigade, 3rd Division, XXIII Corps, to August 1864. 1st Brigade, 3rd Division, XXIII Corps, Army of the Ohio, to February 1865, and Department of North Carolina to July 1865.