Organization

• Organized at Madison, Wis., and mustered in August 30, 1862.
• Left State for Cincinnati, Ohio, September 15.
• Attached to 2nd Brigade, 2nd Division, Army of Kentucky, Dept. of the Ohio, to October, 1862.
• 1st Brigade, 1st Division, Army of Kentucky, to November, 1862.
• 1st Brigade. 10th Division, Right Wing 13th Army Corps (Old), Dept. of the Tennessee, to December, 1862.
• 1st Brigade, 1st Division, Sherman's Yazoo Expedition, to January, 1863.
• 1st Brigade, 10th Division, 13th Army Corps, Army of the Tennessee, to August, 1863.
• 1st Brigade, 4th Division, 13th Army Corps, Dept. of the Gulf, to June, 1864.
• Defences of New Orleans, La., to August, 1864.
• 3rd Brigade, 2nd Division, 19th Army Corps, Dept. of the Gulf, August, 1864.
• Guppy's Brigade, Mobile Bay, Dept. of the Gulf, to October, 1864.
• District of Eastern Arkansas, 7th Army Corps, Dept. of Arkansas, to February, 1865.
• 3rd Brigade, 1st Division, Reserve Corps, Military Division West Mississippi, February, 1865.
• 3rd Brigade, 1st Division, 13th Army Corps (New), Military Division West Mississippi, to July, 1865.

Service

• Duty at Newport, Ky., till October 8, 1862.
• Moved to Paris, Ky., October 8-15, thence to Lexington and Nicholasville, Ky., October 22-31.
• Moved to Louisville, thence to Memphis, Tenn., November 8-27.
• Sherman's Yazoo Expedition December 20, 1862, to January 3, 1863.
• Expedition from Milliken's Bend to Louisiana & Shreveport Railroad December 25-26.
• Chickasaw Bayou December 26-28.
• Chickasaw Bluff December 29.
• Expedition to Arkansas Post, Ark., January 3-10, 1863.
• Assault on and capture of Fort Hindman, Arkansas Post, January 10-11.
• Moved to Young's Point, La., January 15, and duty there till March 8.
• Expedition to Cypress Bend, Ark., February 14-29.
• Moved to Milliken's Bend, La., March 8, and duty there till April 25.
• Movement on Bruinsburg and turning Grand Gulf April 25-30.
• Battle of Port Gibson May 1 (Reserve).
• Battle of Champion's Hill May 16.
• Big Black River May 17.
• Siege of Vicksburg, Miss., May 18-July 4.
• Assaults on Vicksburg May 19 and 22.
• Advance on Jackson, Miss., July 4-10.
• Siege of Jackson July 10-17.
• Camp at Vicksburg till August.
• Ordered to New Orleans, La., August 24.
• Expedition to New and Amite Rivers September 24-29.
• Western Louisiana Campaign October 3-November 30.
• Carrion Crow Bayou November 3.
• At New Iberia till December 7.
• Moved to Berwick December 7-10.
• Moved to Brashear City, thence to Algiers and to Matagorda Peninsula, Texas, December 13, 1863-January 1, 1864.
• Reconnoissance on Matagorda Peninsula January 21, 1864.
• Duty at DeCrow's Point till February 22.
• Moved to Algiers, La., February 22-26.
• Red River Campaign March 10-May 22.
• Advance from Franklin to Alexandria March 14-26.
• Bayou de Paul, Carroll's Mill, and battle of Sabine Cross Roads April 8.
• Monett's Ferry, Cane River Crossing, April 23.
• At Alexandria April 26-May 13.
• Construction of dam at Alexandria April 30-May 10.
• Retreat to Morganza May 13-20.
• Mansura May 16.
• Moved to Baton Rouge May 24, and duty there till July 8.
• Moved to Algiers, La., July 8, thence to Morganza July 26.
• Expedition to Mobile Bay August 18-September 2.
• Operations near Morganza September 16-25.
• Expedition to Bayou Sara October 3-6.
• Bayou Sara and Thompson's Creek, near Jackson, October 5.
• Moved to Helena, Ark., October 10, and duty there till February 23, 1865.
• Ordered to New Orleans, La., February 23.
• Campaign against Mobile, Ala., and its defences March 17-April 12.
• Siege of Spanish Fort and Fort Blakely March 26-April 8.
• Assault on and capture of Fort Blakely April 9.
• Occupation of Mobile April 12.
• Duty at and near Mobile till July.
• Mustered out July 4, 1865.

Casualties

• Regiment lost during service 1 Officer and 40 Enlisted men killed and mortally wounded and 5 Officers and 262 Enlisted men by disease. Total 308.