Army of the Mississippi
The regiment was attached to the Department of the Missouri to February 1862. 2nd Brigade, 2nd Division, Army of the Mississippi, to April 1862. 1st Brigade, 3rd Division, Army of the Mississippi, to November 1862. 3rd Brigade, 7th Division, Left Wing, XIII Corps, Department of the Tennessee, to December 1862. 3rd Brigade, 7th Division, XVI Corps, to January 1863. 3rd Brigade, 7th Division, XVII Corps, to September 1863. 3rd Brigade, 2nd Division, XVII Corps, to December 1863. 3rd Brigade, 3rd Division, XV Corps, to August 1864. 2nd Brigade, 3rd Division, XV Corps, to April 1865. 3rd Brigade, 2nd Division, XV Corps, to August 1865.