3rd Massachusetts Rifle Battalion

1861
	Organized at Worcester.
April 20	Moved to New York
April 21-24	To Annapolis, Md. and duty there
May 2	Moved to Baltimore, Md. and garrison duty at Fort McHenry
	Company D organized at Boston
May 2	Company D ordered to Washington, D.C., via Fortress Monroe and the Potomac River, then moved to Baltimore and Joined Battalion at Fort McHenry
August 3	Mustered out