18th Connecticut Infantry Regiment

The 18th Connecticut Infantry Regiment lost 4 officers and 67 enlisted men killed or mortally wounded and 1 officer and 80 enlisted men to disease during the Civil War. The regiment is honored by a monument in the National Cemetery in Winchester, Virginia.

1862
	Organized at Norwich
August 22	Left State for Baltimore, Md.
August	Duty at Forts McHenry and Marshall, Defenses of Baltimore attached to Defenses of Baltimore, Md., 8th Corps, Middle Dept.
1863
January	Attached to 2nd Separate Brigade, 8th Corps
February	Attached to 2nd Brigade, 2nd Division, 8th Army Corps
May 22	Moved to Winchester, Va., and Joined Milroy's Command
June	Assigned to Scammon's Division, Dept. West Virginia
June 13-15	Battle of Winchester
June 15	Mostly of the regiment was captured
July 2	Regiment was paroled
September 30	Non-captured part of regiment on Provost duty at Hagerstown, Md.,
October 1	Regiment exchanged. Moved to Martinsburg, Va., to join those not captured.
December	Assigned to 3rd Brigade, 1st Division, West Virginia
1864
March	At Martinsburg
March 7-28	At Bolivar Heights
March 16-18	Reconnaissance toward Snicker's Gap
March 28-April 9	On furlough
April 29-May 17	Sigel's Expedition from Martinsburg to New Market. Assigned to 1st Brigade, 1st Division, West Virginia.
May 15	Battle of New Market
May 26-July 1	Hunter's Expedition to Lynchburg
May 26-June 5	Advance on Staunton
June 5	Action at Piedmont, Mount Crawford
June 6	Occupation of Staunton
June 17-18	Lynchburg
July 1-18	Moved to Camp Piatt, then to Parkersburg, Cumberland, Md., Martinsburg, Harper's Ferry and Snicker's Ford. Attached to 2nd Brigade, 1st Division, West Virginia
July 18	Snicker's Ferry
July 24	Battle of Kernstown, Winchester
July 25	Martinsburg
August-September	At Charlestown, W. Va.
October 1-29	At Martinsburg
November 11	Moved to New Haven, Conn., and duty at Conscript Camp
November 11-13	Moved to Martinsburg, W. Va. and assigned to 1st Brigade, 3rd Division, West Virginia
November 23	To Halltown
1865
April	Assigned to 1st Brigade, 2nd Division, West Virginia
June	At Martinsburg
June 27	Mustered out at Harper's Ferry, W. Va.