Organization

• Organized at Milwaukee, Wis., and mustered in September 17, 1862.
• Left State for Washington, D. C., October 6, 1862.
• Attached to 2nd Brigade, 3rd Division, 11th Army Corps, Army of the Potomac, to October, 1863, and Army of the Cumberland, to April, 1864.
• 3rd Brigade, 3rd Division, 20th Army Corps, Army of the Cumberland, to June, 1865.

Service

• Moved from Washington, D.C., to Fairfax Court House, Va., October 15, 1862.
• Movement to Gainesville November 2-9, and duty there till November 18.
• Moved to Centreville November 18, thence to Falmouth, Va., December 9-14.
• Battle of Fredericksburg, Va., December 15 (Reserve).
• At Stafford Court House till January 20, 1863.
• "Mud March" January 20-24.
• At Stafford Court House till April 27.
• Chancellorsville Campaign April 27-May 6.
• Battle of Chancellorsville May 1-5.
• Gettysburg (Pa.) Campaign June 11-July 24.
• Battle of Gettysburg July 1-3.
• Pursuit of Lee to Manassas Gap, Va., July 5-24.
• At Warrenton Junction till September 17.
• Moved to Rappahannock Station September 17, and to Bridgeport, Ala., September 24-October 3.
• Duty there till October 27.
• Reopening Tennessee River October 27-29.
• Battle of Wauhatchie October 28-29.
• Duty in Lookout Valley till November 22.
• Chattanooga-Ringgold Campaign November 23-27.
• Orchard Knob November 23.
• Tunnel Hill November 24-25.
• Mission Ridge November 25.
• March to relief of Knoxville, Tenn., November 27-December 8.
• Duty in Lookout Valley till January 25, 1864, and at Whiteside, Ala.,till April 23.
• Atlanta (Ga.) Campaign May 1 to September 8.
• Demonstration on Rocky Faced Ridge May 8-11.
• Buzzard's Roost Gap May 8-9.
• Battle of Resaca May 14-15.
• Cassville May 19.
• New Hope Church May 25.
• Operations on line of Pumpkin Vine Creek and battles about Dallas, New Hope Church and Allatoona Hills May 25-June 5.
• Operations about Marietta and against Kenesaw Mountain June 10-July 2.
• Pine Hill June 11-14.
• Lost Mountain June 15-17.
• Gilgal or Golgotha Church June 15.
• Muddy Creek June 17.
• Noyes Creek June 19.
• Kolb's Farm June 22.
• Assault on Kenesaw June 27.
• Ruff's Station July 4.
• Chattahoochie River July 5-17.
• Peach Tree Creek July 19-20.
• Siege of Atlanta July 22-August 25.
• Operations at Chattahoochie River Bridge August 26-September 2.
• Occupation of Atlanta September 2-November 15.
• March to the sea November 15-December 10.
• Siege of Savannah December 10-21.
• Campaign of the Carolinas January to April, 1865.
• Lawtonville, S.C., February 2.
• Reconnoissance on Goldsboro Road March 14.
• Taylor's Hole Creek, Averysboro, N. C., March 16.
• Battle of Bentonville March 19-21.
• Mill Creek March 22.
• Occupation of Goldsboro March 24.
• Advance on Raleigh April 10-14.
• Occupation of Raleigh April 14.
• Bennett's House April 26.
• Surrender of Johnston and his army.
• March to Washington, D.C., via Richmond, Va., April 29-May 17.
• Grand Review May 24.
• Mustered out June 17, 1865.

Casualties

• Regiment lost during service 12 Officers and 176 Enlisted men killed and mortally wounded and 77 Enlisted men by disease. Total 265.