Union Regimental Histories
Organized at St. Cloud, St. Peters and Fort Snelling, Minn., October 9 to December 30, 1862. Organized for frontier duty against Indians. 1st Battalion engaged in frontier duty until June, 1863. Sibley's Expedition against Indians in Dakota Territory June 16-September 14. Battle of Big Mound, D. T., July 24. Dead Buffalo Lake July 26. Stony Lake July 28. Missouri River July 28-30. 1st Battalion on duty at Fort Ripley, and rest of Regiment at Fort Snelling, Minn., until December, Mustered out October 20 to December 7, 1863.
Regiment lost during service 2 Officers and 4 Enlisted men killed and mortally wounded and 31 Enlisted men by disease. Total 37.
Organized at Fort Snelling, Minn., December 5, 1863, to January 5, 1864. Duty there and garrison posts on Minnesota frontier until May, 1864. March to Fort Ridgley May 24-28, 1864. Sully's Expedition against hostile Indians west of the Missouri River June 5 to October 15, 1864. March to Fort Sully, Missouri River, June 5-July 1. Pursuit of Indians to the Bad Lands July 5-28. Battle of Tah Kah A Kuty or Killdeer Mountain July 28. Passage of the Bad Lands August 3-18. Action at Two Hills, Bad Lands, Little Missouri River, August 8-9. Rescue of Fiske's Emigrant train September 10-30. Engaged in frontier and patrol duty between Forts Wadsworth, Abercrombie, Ripley and Ridgley, Headquarters at Fort Snelling, until May, 1866. Mustered out Companies "B," "C," "D," "E," "F," "G," "I" and "M" November 17 to December 29, 1865, Company "A" April 2, 1866, Company "H" April 28, 1866, and Companies "K" and "L" May 4, 1866.
Regiment lost during service 4 Enlisted men killed and 3 Officers and 56 Enlisted men by disease. Total 63.
Companies "A," "B" and "C" organized at Fort Snelling, Minn., as 1st, 2nd and 3rd Companies, Minnesota Light Cavalry, September to November, 1861. Ordered to Benton Barracks, Mo., November, 1861, and attached to Curtis Horse, an Independent Regiment of Cavalry, which was later designated 5th Iowa Cavalry. Assigned as Companies "G," "T" and "K." Duty at Benton Barracks, Mo., until February, 1862. Moved to Fort Henry, Tenn., February 8-11. Served unassigned, Dept. of the Tennessee, to November, 1862. District of Columbus, Ky., 13th Army Corps, Dept. of the Tennessee, to December, 1862. District of Columbus, Ky., 16th Army Corps, Dept. Tennessee, to June, 1863. 1st Brigade, Turchin's 2nd Cavalry Division, Army of the Cumberland, to October, 1863. 3rd Brigade, 2nd Division, Cavalry Corps, Army of the Cumberland, to December, 1863. 1st Brigade, 2nd Division, Cavalry Corps, Army Cumberland, to January, 1864.
SERVICE.--Engaged in patrol duty during battle of Fort Donelson, Tenn. Expedition to destroy railroad bridge over Tennessee River February 14-16. 1862. Duty at Forts Henry and Heiman, Tenn., until February 5, 1863, and at Fort Donelson, Tenn., until June 5, 1863. Moved from Fort Henry to Savannah, Tenn., March 25-April 1, 1862. Moved toward Nashville, Tenn., repairing roads and erecting telegraph lines April 3-6. Advance on and siege of Corinth, Miss., April 29-May 30. Acting as escorts to Telegraph Corps, Lockridge Mills, May 5. Occupation of Corinth May 30, and pursuit to Booneville May 31-June 12. Duty at Humboldt until August, 1862. Scouting and protecting railroad. Action at Fort Donelson, Tenn., August 25. Cumberland Iron Works August 26. Expedition to Clarksville September 5-9. New Providence September 6. Clarksville September 7. Scout toward Eddyville October 29-November 10. Expedition from Fort Heiman December 18-28. Fort Donelson February 3, 1863, Duty at Fort Donelson until June. Moved to Murfreesboro and Nashville, Tenn., June 5-11. Scout on Middleton and Eagleville Pike June 10. Expedition to Lebanon June 15-17. Lebanon June 16. Middle Tennessee or Tullahoma Campaign June 23-July 7. Guy's Gap, Fosterville, June 25. Guy's Gap. Fosterville and Shelbyville, June 27. Occupation of Middle Tennessee until September. Moved to McMinnville September 6-8, and operating against guerrillas until October. Operations against Wheeler and Roddy September 30-October 17. Garrison Creek near Fosterville and Wartrace October 6. Sugar Creek October 9. Tennessee River October 10. At Maysville until January, 1864. Expedition from Maysville to Whitesburg and Decatur November 14-17, 1863, to destroy boats on the Tennessee River. Outpost duty on line of Tennessee River from south of Huntsville to Bellefonte, Ala., November and December, 1863. Veteranized January 1, 1864. Battalion moved to Minnesota January 7. Detached from 5th Iowa Cavalry February 25, 1864, and designated Brackett's Battalion, Minnesota Cavalry. Duty at Fort Snelling, Minn., to May, 1864. March from Fort Snelling to Sioux City May 2-25. Sully's Expedition against hostile Indians west of the Missouri River June 4 to November 10, 1864. March to Fort Sully June 4-15. March to Fort Rice June 28-July 7. Pursuit of Indians to the Bad Lands July 19-28. Battle of Tah Kah A Kuty or Killdeer Mountain July 28. Passage of the Bad Lands of. Dakota Territory August 3-18. Action at Two Hills, Bad Lands, Little Missouri River, August 8-9. Relief of Fiske's Emigrant train September 10-30. At Fort Ridgley, Minn., until spring of 1865. Sully's operations against Indians May to October, 1865. Patrol duty from Sioux City to Fort Randall, Headquarters at Sioux City, October, 1865, to May, 1866. Mustered out June 1, 1866.
Regiment lost during service 4 Enlisted men killed and 1 Officer and 6 Enlisted men by disease. Total 11.
Organized at Fort Snelling and St. Paul, Minn, Companies "A," "B," "C," "D" July 25 to September, 1863. Company "E" mustered August 31, 1864, and Company "F" mustered September 1, 1864.
Companies "A," "B," "C," "D" march to Pembina October 5-November 13, 1863, and frontier duty there until May, 1864. Moved to Fort Abercrombie May 5-16, 1864. Assigned to duty Companies "A" and "B" as garrison at Fort Abercrombie, Company "C" at Alexandria and Pomme de Terre. Company "D" on patrol duty from Fort Abercrombie to Pembina. Companies "E" and "F" on frontier duty. Mustered out April 26 to June 22, 1866.
Battalion lost during service by disease 21.
Source - "A Compendium of the War of the Rebellion" by Frederick H. Dyer (Part 3)