Organization

• Organized at Milwaukee, Wis., and mustered in October 26, 1861.
• Ordered to Fort Leavenworth, Kansas, January 22, 1862.
• Attached to Dept. of Kansas to August, 1862.
• 1st Brigade, Dept. of Kansas, to October, 1862.
• 1st Brigade, 1st Division, Army of the Frontier, Dept. of Missouri, to June, 1863.
• District of Rolla and District of St. Louis, Mo., Dept. of Missouri, to August, 1863.
• 2nd Brigade, 3rd Division, Arkansas Expedition, to January, 1864.
• 2nd Brigade, 3rd Division, 7th Army Corps, Dept. of Arkansas, to March, 1864.
• 1st Brigade, 3rd Division, 7th Army Corps, to May, 1864.
• 1st Brigade, 1st Division, 7th Army Corps, to August, 1865. Dept. of Arkansas to January, 1866.

Service

• March to Fort Scott, Kansas, March 1-7, 1862, and duty there till May 27.
• (Cos. "A," "C," "F" and "K" at Carthage May 1-17.) March to Spring River May 27-June 6, thence to Baxter Springs June 13, and duty there till June 28.
• Expedition into Indian Country; march to Fort Gibson June 28-July 9, thence to Fort Scott July 10-August 11.
• March to Sarcoxie, Mo., September 18-22.
• Action at Newtonia September 30.
• Occupation of Newtonia October 4.
• Cane Hill November 28.
• Battle of Prairie Grove December 7.
• Expedition over Boston Mountains to Van Buren December 27-29.
• Guard and patrol duty at various points in Missouri till July, 1863.
• Ordered to St. Louis, Mo., July 8, and duty there till September 12.
• Ordered to Helena, Ark., September 12; thence moved to Little Rock October 10-22, and duty there till March, 1864.
• Reconnoissance to Burton October 26-November 1, 1863.
• Steele's Expedition to Camden March 23-May 3.
• Antoine or Terre Noir Creek April 2.
• Elkins' Ferry, Little Missouri River, April 3-4.
• Prairie D'Ann April 9-12.
• Jenkins' Ferry and Camden April 15.
• Liberty Post-office April 15-16.
• Camden April 16-18.
• Evacuation of Camden April 26.
• Jenkins' Ferry April 30.
• Duty at Little Rock till June, 1865.
• Non-Veterans mustered out November 17, 1864.
• Veterans and Recruits consolidated to a Battalion of four Companies and moved to Camden June 15, 1865, and duty there till August 3.
• Duty at Little Rock till January, 1866.
• Mustered out January 30, 1866.

Casualties

• Regiment lost during service 77 Enlisted men killed and mortally wounded and 114 Enlisted men by disease. Total 191.