Organized at Camp Dennison, Ohio, August, 1862. Left State for Lexington, Ky., August 25. Attached to 36th Brigade, 11th Division, Army of the Ohio, to October, 1862. 36th Brigade, 11th Division, 3rd Army Corps, Army of the Ohio, to November, 1862. 2nd Brigade, 4th Division, Centre 14th Army Corps, Army of the Cumberland, to January, 1863. 2nd Brigade, 4th Division, 14th Army Corps, to June, 1863. 2nd Brigade, 2nd Division, Reserve Corps, Dept. of the Cumberland, to October, 1863. 3rd Brigade, 2nd Division, 14th Army Corps, to June, 1865.

SERVICE:
March to relief of General Nelson August 29-September 1. Action at Richmond August 30. Kentucky River August 31. Lexington September 2. Pursuit of Bragg to Crab Orchard, Ky., October 3-15. Battle of Perryville, Ky., October 8. March to Nashville, Tenn., October 16-November 7. Action at Mitchellsville November 5. Duty at Nashville, Tenn., till March, 1863. Escort ammunition trains to Stone's River December 28-30, 1862. Moved to Brentwood, Tenn., March, 1863, and duty there till June 5. Moved to Murfreesboro, Tenn., and duty there till July 16. Garrison duty at Nashville, Tenn., till August 20. March to Bridgeport, Ala., via Franklin, Columbia, Athens and Huntsville, August 20-September 14. Battle of Chickamauga, Ga., September 19-21. Duty in Lookout Valley till November 6. (Temporarily attached to 3rd Brigade, 2nd Division, 11th Army Corps.) At Chickamauga Creek till November 24. Chattanooga-Ringgold Campaign November 24-27. Tunnel Hill November 24-25. Mission Ridge November 25. Pursuit to Graysville November 26-27. March to relief of Knoxville, Tenn., November 28-December 18. At North Chickamauga and McAffee's Church, Ga., till May, 1864. Demonstration on Dalton February 22-27. Tunnel Hill, Buzzard's Roost Gap and Rocky Faced Ridge February 23-25. Atlanta (Ga.) Campaign May to September. Tunnel Hill May 6-7. Demonstration on Rocky Faced Ridge May 8-11. Buzzard's Roost Gap May 8-9. Battle of Resaca May 14-15. Rome May 17-18. 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. Assault on Kenesaw June 27. Ruff's Station, Smyrna Camp Ground, July 4. Chattahoochie River July 5-17. Peach Tree Creek July 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. Louisville November 30. Siege of Savannah December 10-21. Campaign of the Carolinas January to April, 1865. 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. Bennett's House April 26. Surrender of Johnston and his army. March to Washington, D. C., via Richmond, Va., April 29-May 20. Grand review May 24. Mustered out June 3, 1865.
Regiment lost during service 7 Officers and 94 Enlisted men killed and mortally wounded and 1 Officer and 168 Enlisted men by disease. Total 270.