Army of the Ohio
The regiment was attached to Thomas' Command, Army of the Ohio, November 1861. 11th Brigade, Army of the Ohio, to December 1861. 11th Brigade, 1st Division, Army of the Ohio, to March 1862, 11th Brigade, 5th Division, Army of the Ohio, to September 1862. 11th Brigade, 5th Division, II Corps, Army of the Ohio, to November 1862. 1st Brigade, 3rd Division, Left Wing, XIV Corps, Army of the Cumberland, to January 1863. 1st Brigade, 3rd Division, XXI Corps, Army of the Cumberland, to October 1863. 3rd Brigade, 3rd Division, IV Corps, to December 1864.