Organized at Hamilton, Ohio, and Camp Chase, Ohio, November, 1861, to April, 1862. Moved to Camp Chase, Ohio, February 19, 1862, and duty there till April, 1862. Moved to Nashville, Tenn., April 19-22, thence to Franklin, Tenn., May 1, and duty there till June 8. Attached to District of Nashville and Franklin, Unattached, Army of the Ohio, to September, 1862. 29th Brigade, 8th Division, Army of the Ohio, to November, 1862. 2nd Brigade, 2nd Division, Centre 14th Army Corps, Army of the Cumberland, to January, 1863. 2nd Brigade, 2nd Division, 14th Army Corps, to October, 1863. 2nd Brigade, 1st Division, 14th Army Corps, to September, 1864. 3rd Brigade, 1st Division, 14th Army Corps, to November, 1864. 2nd Brigade, 1st Division, 14th Army Corps, to July, 1865.

SERVICE:
Moved to Nashville, Tenn., June 8, 1862, thence to Murfreesboro, Tenn. Expedition to McMinnville and Pikesville June 12-20. Provost duty at Nashville till December. Expedition to Gallatin and action with Morgan August 13. Siege of Nashville September 12-November 7. Near Nashville November 5. Nashville and Franklin Pike December 14. Advance on Murfreesboro December 26-30. Battle of Stone's River December 30-31, 1862, and January 1-3, 1863. Duty at Munfreesboro till June. Middle Tennessee or Tullahoma Campaign June 23-July 7. Occupation of Middle Tennessee till August 16. Passage of the Cumberland Mountains and Tennessee River, and Chickamauga (Ga.) Campaign August 16-September 22. Battle of Chickamauga September 19-21 (train guard during battle). Rossville Gap September 21. Siege of Chattanooga, Tenn., September 24-November 23. Orchard Knob November 23-24. Mission Ridge November 25. Graysville November 26. Duty at Rossville, Ga., till March, 1864. Veterans absent on Furlough March 16-May 11, rejoin at Buzzard's Roost, Ga. Atlanta Campaign May to September. Demonstration on Rocky Faced Ridge May 8-11. Battle of Resaca May 14-15. Advance on Dallas May 18-25. Operations on line of Pumpkin Vine Creek and battles about Dallas, New Hope Church and Allatoona Hills May 25-June 5. Pickett's Mills May 27. Operations about Marietta and against Kenesaw Mountain June 10-July 2. Pine Hill June 11-14. Lost Mountain June 15-17. Assault on Kenesaw June 27. Ruff's Station, Smyrna Camp Ground, July 4. Chattahoochie River July 5-17. Peach Tree Creek June 19-20. Siege of Atlanta July 22-August 25. Utoy Creek August 5-7. Flank movement on Jonesboro August 25-30. Battle of Jonesboro August 31-September 1. Lovejoy Station September 2-6. Operations against Hood in North Georgia and North Alabama September 29-November 3. March to the sea November 15-December 10. Siege of Savannah December 10-21. Campaign of the Carolinas January to April, 1865. Near Cheraw, S. C., February 28. Taylor's Hole Creek, Averysboro, N. C., March 16. Battle of Bentonville March 19-21. 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 19. Grand Review May 24. Moved to Louisville, Ky., June, and duty there till July. Mustered out July 17, 1865.
Regiment lost during service 5 Officers and 84 Enlisted men killed and mortally wounded and 98 Enlisted men by disease. Total 187.