United States Regiments & Batteries > Massachusetts
Essex County Regiment
1861
|
|
July 5 | Organized at Fort Warren and mustered in |
August 7 | Left State for Washington, D.C.; At Camp Kalorama |
August 18 | Moved to Fort Albany. Garrison duty in the Defenses of Washington |
1862
|
|
January 1 | Designation of regiment changed by order of the War Department to 1st Massachusetts Heavy Artillery Regiment. |