Organized at Indianapolis, Ind., and mustered in September 13, 1861. Ordered to Cheat Mountain, W. Va., September, 1861. Attached to Cheat Mountain District, West Virginia, to January, 1862. 3rd Brigade, Landers' Division, Army of the Potomac, to March, 1862. 3rd Brigade, Shields' 2nd Division, Banks' 5th Army Corps, and Dept. of the Shenandoah, to May, 1862. 4th Brigade, Shields' Division, Dept. of the Rappahannock, to June, 1862. 4th Brigade, 2nd Division, 3rd Army Corps, Army of Virginia, to September, 1862. 2nd Brigade, 1st Division, 3rd Corps, Army of Virginia, September, 1862. 2nd Brigade, 1st Division, 1st Army Corps, Army of the Potomac, to March, 1864. 2nd Brigade, 4th Division, 5th Army Corps, Army of the Potomac, to April, 1864. 1st Brigade, 4th Division, 5th Army Corps, to August, 1864. 3rd Brigade, 3rd Division, 5th Army Corps, to September, 1864.
SERVICE.-Duty in Cheat Mountain District, West Virginia, to December, 1861. Action at Greenbrier October 3-4. Scouting Expedition through the Kanawha District October 27-November 7. Expedition to Camp Baldwin December 11-14. Moved to Green Springs Run December 18, and duty there till March, 1862. Advance on Winchester March 5-13. Middletown March 18. Battle of Winchester March 22-23. Mt. Jackson, March 25. Occupation of Mt. Jackson, April 17. March to Fredericksburg, Va., May 12-21, and return to Front Royal May 25-30. Burner's Springs, near Front Royal, May 31. Battle of Port Republic June 9. March to Cloud's Mills, near Alexandria, June 10-26, and duty there till July 24. Pope's Campaign in Northern Virginia August 6-September 2. Fords of the Rappahannock August 21-23. Thoroughfare Gap August 28. Battles of Groveton August 29; Bull Run August 30. Maryland Campaign September 6-22. Battles of South Mountain, Md., September 14; Antietam September 16-17. Movement to Falmouth, Va., October 29-November 17. Battle of Fredericksburg, Va., December 12-15. "Mud March" January 20-24, 1863. At Falmouth till April 27. Expedition to Mattox Creek February 12-14. Chancellorsville Campaign April 27-May 6. Operations at Pollock's Mill Creek April 29-May 2. Fitzhugh's Crossing April 29-30. Battle of Chancellorsville May 2-5. Gettysburg (Pa.) Campaign June 11-July 24. Battle of Gettysburg July 1-3. Duty on line of the Rappahannock and Rapidan to October, 1863. Bristoe Campaign October 9-22. Advance to line of the Rappahannock November 7-8. Mine Run Campaign November 26-December 2. Demonstration on the Rapidan February 6-7, 1864. Campaign from the Rapidan to the James River May 4-June 15. Battles of the Wilderness May 5-7; Laurel Hill May 8; Spottsylvania May 8-12; Spottsylvania Court House May 12-21. Assault on the Salient May 12. North Anna River May 23-26. Jericho Ford May 23. On line of the Pamunkey May 26-28. Totopotomoy May 28-31. Cold Harbor June 1-12. Bethesda Church June 1-3. Before Petersburg June 16-18. Siege of Petersburg June 16-September 20. Weldon R. R. August 18-21. Non-Veterans mustered out September 20, 1864. Veterans and Recruits transferred to 19th Indiana Infantry September 23, 1864.
Regiment lost during service 8 Officers and 108 Enlisted men killed and mortally wounded and 2 Officers and 111 Enlisted men by disease. Total 229.
