United States Regiments & Batteries * Connecticut
The 6th Connecticut Volunteer Infantry Regiment lost 8 officers and 99 enlisted men killed or mortally wounded and 4 officers and 124 enlisted men to disease during the Civil War.
| 
 1861 
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|
| September 12 | The 6th Connecticut Volunteer Infantry Regiment was organized at New Haven under the command of Colonel John Lyman Chatfield. Chatfield had been Major of the 1st Connecticut Infantry. | 
| September 17 | Left State for Washington, D.C. | 
| October 5 | Moved to Annapolis, Md. | 
| October 21-November 7 | Sherman’s Expedition to Port Royal, S.C. Attached to Wright’s 3rd Brigade, Sherman’s Expeditionary Corps | 
| November 7 | Capture of Forts Walker and Beauregard, Port Royal Harbor | 
| November 8 | Reconnaissance on Hilton Head Island | 
| November 10-11 | Expedition to Braddock’s Point | 
| November-January | Duty at Hilton Head, S.C. | 
| 
 1862 
 | 
|
| January 20 | Expedition to Warsaw Sound | 
| February 27 | Duty at Hilton Head | 
| March 20-April 11 | Moved to Dafuskie Island and siege operations against Fort Pulaski, Ga. Attached to 1st Brigade, 1st Division, Dept. of the South | 
| April 10-11 | Bombardment and capture of Fort Pulaski | 
| June 1-28 | Operations on James Island | 
| June 10 | Grimball’s Plantation | 
| June 16 | Battle of Secessionville | 
| June 28-July 7 | Evacuation of James Island and movement to Hilton Head. Attached to District of Beaufort, S.C., Dept. of the South | 
| September | Attached to District of Beaufort, S. C., 10th Army Corps, Dept. of the South | 
| October 21-23 | Expedition to Pocotaligo, S.C. Colonel Chatfield was wounded by an artillery shell. | 
| October 22 | Action at Frampton’s Plantation, Pocotaligo | 
| November-March | Duty at Beaufort, S.C. | 
| 
 1863 
 | 
|
| March | At Jacksonville, Fla. | 
| April | Moved to Hilton Head, S.C. attached to District Hilton Head, S.C., 10th Corps, then to Folly Island, S.C., 10th Army Corps | 
| June 3-July 10 | Occupation of Folly Island, S.C. attached to 2nd Brigade, United States forces, Folly Island, S.C., 10th Army Corps | 
| July 10 | Attack on Morris Island, S.C. attached to 2nd Brigade, 2nd Division, Morris Island, S.C., 10th Army Corps, then to 1st Brigade, Morris Island, S. C., 10th Army Corps | 
| July 18 | 
Assault on Fort Wagner, Morris IslandColonel Chatfield was mortally wounded. He was returned to Connecticut where he would die of gangrene from his wounds on August 9.  | 
| July 25 | Moved to Hilton Head, S.C. Attached to District of Hilton Head, S.C., 10th Corps | 
| 
 1864 
 | 
|
| April 2 | Moved to Gloucester Point and attached to 3rd Brigade, 1st Division, 10th Army Corps, Dept. of Va. and N. C. | 
| May 4-28 | Butler’s operations on south side of James River and against Petersburg and Richmond | 
| May 9-10 | Swift Creek or Arrowfield Church | 
| May 10 | Chester Station | 
| May 12-16 | Operations against Fort Darling | 
| May 13 | Proctor’s Creek | 
| May 14-16 | Battle of Drewry’s Bluff | 
| May-August | At Bermuda Hundred. Attached to 2nd Brigade, 1st Division, 10th Army Corps, Dept. Virginia and North Carolina | 
| May 20 | Ware Bottom Church | 
| June 9 | Assault on Petersburg | 
| June 16-17 | Port Walthal | 
| June 16 | Siege operations against Petersburg and Richmond begin | 
| June 20 | Ware Bottom Church | 
| August 13-20 | Demonstration on north side of the James | 
| August 14-18 | Battle of Strawberry Plains, Deep Bottom | 
| August 16 | Deep Run | 
| August 25- September 27  | 
In trenches before Petersburg | 
| September 27-28 | Moved to north side of the James | 
| September 28-30 | 
Battle of Chaffin’s Farm, New Market Heights | 
| October 7 | Darbytown and New Market Roads | 
| October 13 | Darbytown Road | 
| October 27-28 | 
Battle of Fair Oaks | 
| October 31-November 2 | In front of Richmond | 
| November 2-17 | Detached for duty at New York City during Presidential election | 
| November 18 | Duty in trenches before Richmond | 
| December | Attached to 2nd Brigade, 1st Division, 24th Army Corps | 
| 
 1865  | 
|
| January 3 | Second expedition to Fort Fisher, N. C. Attached to 2nd Brigade, 1st Division, Terry’s Provisional Corps, Dept. of North Carolina | 
| January 3-15 | 
Assault and capture of Fort Fisher | 
| January 19 | Half Moon Battery | 
| February 11 | Sugar Loaf Battery | 
| February 18 | Fort Anderson | 
| February 22 | Capture of Wilmington | 
| February 22 | North East Ferry | 
| March | Duty at Wilmington, N. C. Attached to 2nd Brigade, 1st Division, 10th Army Corps, Dept. North Carolina | 
| June | At Goldsboro attached to Abbott’s Detached Brigade, Dept. North Carolina | 
| August 21 | The 6th Connecticut Volunteer Infantry Regiment Mustered out | 
