Organized at Anna, Ill., and mustered in August 26, 1862. Ordered to Cairo, Ill., and thence to Humboldt, Tenn., October 8, 1862. Attached to District of Columbus, Ky., Department of the Tennessee, to November, 1862. 1st Brigade, 3rd Division, Right Wing 13th Army Corps (Old), Department of the Tennessee to December, 1862. 4th Brigade, 3rd Division, 13th Corps, to December, 1862. 3rd Brigade, 3rd Division, 17th Army Corps, Army of the Tennessee, to March, 1864. 2nd Brigade, Provisional Detachment 17th Army Corps, Department of the Gulf, to June, 1864 (Non-Veterans). 2nd Brigade, Sturgis' Expedition, June, 1864. Detached Brigade, 17th Army Corps, June, 1864 (Non-Veterans). 4th Brigade, 1st Division, 16th Army Corps, to December, 1864 (Non-Veterans). 3rd Brigade, 3rd Division, 17th Army Corps, to December, 1864 (Veterans). 2nd Brigade, 3rd Division, Detachment Army of the Tennessee, Department of the Cumberland, to February, 1865. 3rd Brigade, 3rd Division, 16th Army Corps, Military Division West Mississippi, to July, 1865.
