3rd Connecticut Infantry Regiment

[2] The regiment was issued Model 1842 smoothbore percussion muskets from state militia stocks.

[3] The regiment was attached to Mansfield's command, Department of Washington, to June 1861.

Key's 1st Brigade, Tyler's 1st Division, McDowell's Army of Northeastern Virginia to August 1861.

Duty at Camp Corcoran, defenses of Washington, D.C., until June 1, 1861.

Advanced to Vienna and Falls Church, Va., June 1–3, and picket duty there until July 16.