ston and mustered in August 27, 1861.
Left State for Washington, D. C., August 28.
Attached to Fort Corcoran, Defenses of Washington, to October, 1861.
Martindale's Brigade, Porter's Division, Army of the Potomac, to March, 1862.
1st Brigade, 1st Division, 3rd Army Corps, Army of the Potomac, to May, 1862.
1st Briga.
22nd Massachusetts Regiment Infantry.
Organized at Lynnfield September 4 to October 6, 1861.
Moved to Washington, D. C., October 8-11.
Attached to Martindale's Brigade, Porter's Division, Army of the Potomac, to March, 1862.
1st Brigade, 1st Division, 3rd Army Corps, Army of the Potomac, to May, 1862.
1st Brigaria, 22nd Army Corps, Dept. of Washington, to April, 1863.
2nd Brigade, DeRussy's Division, Defenses South of the Potomac, 22nd Army Corps, to June, 1863.
Martindale's Command, Garrison of Washington, 22nd Army Corps, to July, 1863.
1st Brigade, Maryland Heights Division, Dept. of West Virginia, to December, 1863.
1st
well's Army of Northeast Virginia, June to August, 1861.
Fort Corcoran, Defenses of Washington, to October, 1861.
Martindale's Brigade, Porter's Division, Army of the Potomac, to March, 1862.
1st Brigade, 1st Division, 3rd Army Corps, Army o of the Potomac, to October, 1861.
Butterfield's Brigade, Porter's Division, Army of the Potomac, to March, 1862.
Martindale's 1st Brigade, Porter's 1st Division, 3rd Army Corps, Army of the Potomac, to May, 1862.
1st Brigade, 1st Division, heast Virginia, to August, 1861.
William Tecumseh Sherman's Brigade, Division of the Potomac, to September, 1861.
Martindale's Brigade, Porter's Division, Army of the Potomac, to November, 1861.
Unassigned, Blenker's Division, Army of the Po, 1862.
District of Alexandria, Defenses of Washington and 22nd Army Corps, Dept. of Washington, to August, 1863.
Martindale's Command, Garrison of Washington, D. C., 22nd Army Corps, to February, 1864.
1st Brigade, 1st Division, 19th Army C
Company B at Albany, N. Y., September, 1861; Company C in Michigan August 21, 1861; Company E in New Hampshire September 9, 1861; Company F in Vermont September 13, 1861; Company G in Wisconsin September 19, 1861; Company I in Michigan March 4, 1862, and Company K in Michigan March 30, 1862.
Most of Regiment concentrated at Weehawken, N. J., September, 1861, and moved to Washington, D. C., September 24-25.
Mustered in November 29, 1861.
Served Unattached, Army of the Potomac, and Martindale's Brigade, Fitz John Porter's Division, Army of the Potomac, to March, 1862.
Unassigned, 1st Division, 3rd Army Corps, Army of the Potomac, to May, 1862.
3rd Brigade, 1st Division, 5th Army Corps, to March, 1863.
3rd Brigade, 3rd Division, 3rd Army Corps, to June, 1863.
2nd Brigade, 1st Division, 3rd Army Corps, to September, 1863.
3rd Brigade, 1st Division, 3rd Army Corps, to March, 1864.
2nd Brigade, 3rd Division, 2nd Army Corps, to December, 1864.
Service.
Duty i