United States Regiments & Batteries > Maine
|
1862
|
|
| August 21 | Organized at Bangor and mustered in under Colonel Daniel Chaplin. |
| August 24 | Left State for Washington, D.C. and duty in the Military District of Washington, Defences North of the Potomac |
|
1863
|
|
| January 6 | Designation of Regiment changed to 1st Maine Heavy Artilery |