The regiment left Connecticut for
Ship Island, Mississippi on February 24, 1862. They arrived there March 9. They filled duty assignments at Ship Island, Mississippi, until April 15, 1862. Operations against Fort St. Phillip and Jackson, Mississippi River, April 15–28. Occupation of New Orleans, Louisiana, May 1, the first regiment to land. Duty at
Camp Parapet and Carrollton until October. Expedition to
Lake Pontchartrain, Pass Manchac, and up Tchefuncta and Pearl rivers July 25-August 2. Skirmishes at Madisonville and near Covington July 27. Operations in District of La Fourche October 24-November 6. Occupation of Donaldsonville October 25. Action at Georgia Landing, near Labadieville, October 27. Duty in District of La Fourche until February 1863. Expedition to Bayou Teche January 13–15. Action with steamer
Cotton January 14. Moved to
Brashear City, Louisiana February and duty there until March. Operations against Port Hudson March 7–27. Pattersonville March 28 (detachment). Operations in western Louisiana April 9-May 14. Bayou Teche Campaign April 11–20. Port Bisland, near Centreville, April 12–13. Irish Bend April 14. Opelousas April 20. Expedition to Alexandria and Simsport May 5–18. Near Cheyneyville May 18. Movement to Bayou Sara, then to Port Hudson May 22–25. Siege of Port Hudson May 25-July 9. Assaults on Port Hudson May 27 and June 14. Surrender of Port Hudson July 9. Operations in western Louisiana July to September 1863.
2nd Battle of Sabine Pass September 4–11. Teche Campaign October 3-November 30. Duty at New Iberia until January 1864. Moved to New Orleans and on veteran furlough until May. Duty at Carrollton until July. Moved to Fortress Monroe, Virginia, then to Washington, D.C., July 5–13. Snicker's Gap expedition July 14–23.
Philip Sheridan's
Shenandoah Valley Campaign, August to December.
Battle of Opequon, Winchester, September 19. Fisher's Hill September 22.
Battle of Cedar Creek October 19. Duty at Winchester, Newtown, and Summit Point until April 1865. Moved to Washington, D.C., April 21, and duty there until June.
Grand Review of the Armies May 23–24. Moved to
Savannah, Georgia, June 1–5 and duty there until August. ==Casualties==