Army of the Ohio
The regiment was attached to 8th Brigade, Army of the Ohio, October to December 1861. 8th Brigade, 3rd Division, Army of the Ohio, to July 1862. Unattached, Army of the Ohio, railroad guard to September 1862. 7th Brigade, 8th Division, Army of the Ohio, to November 1862. 3rd Brigade, 2nd Division, Center, XIV Corps, Army of the Cumberland, to January 1863. 3rd Brigade, 2nd Division, XIV Corps, to October 1863. 3rd Brigade, 1st Division, XIV Corps, to October 1864. 3rd Brigade, 2nd Division, XIV Corps, to July 1865.