The 25th Maine Volunteer Infantry Regiment was an infantry

Infantry

Infantrymen are soldiers who are specifically trained for the role of fighting on foot to engage the enemy face to face and have historically borne the brunt of the casualties of combat in wars. As the oldest branch of combat arms, they are the backbone of armies...

 regiment

Regiment

A regiment is a major tactical military unit, composed of variable numbers of batteries, squadrons or battalions, commanded by a colonel or lieutenant colonel...

 that served in the Union Army

Union Army

The Union Army was the land force that fought for the Union during the American Civil War. It was also known as the Federal Army, the U.S. Army, the Northern Army and the National Army...

 during the American Civil War

American Civil War

The American Civil War was a civil war fought in the United States of America. In response to the election of Abraham Lincoln as President of the United States, 11 southern slave states declared their secession from the United States and formed the Confederate States of America ; the other 25...

.

Service

The 25th Maine Infantry was organized in Portland, Maine

Portland, Maine

Portland is the largest city in Maine and is the county seat of Cumberland County. The 2010 city population was 66,194, growing 3 percent since the census of 2000...

 and mustered in September 29, 1862 for nine months' service under the command of Colonel

Colonel (United States)

In the United States Army, Air Force, and Marine Corps, colonel is a senior field grade military officer rank just above the rank of lieutenant colonel and just below the rank of brigadier general...

 Francis Fessenden

Francis Fessenden

Francis Fessenden was a lawyer, politician, and soldier from the state of Maine who served as a general in the Union Army during the American Civil War...

.

The regiment left Maine for Washington, D.C., October 16. Attached to Casey's Division, Defenses of Washington, to February 1863. 1st Brigade, Casey's Division, XXII Corps, to April 1863. 1st Brigade, Abercrombie's Division, XXII Corps, to July 1863. Served garrison duty in the defenses of Washington, D.C., October 18, 1862 to March 24, 1863. Moved to Chantilly, Virginia, March 24, and on picket duty there until June 26. (Temporarily attached to XII Corps, Army of the Potomac

Army of the Potomac

The Army of the Potomac was the major Union Army in the Eastern Theater of the American Civil War.-History:The Army of the Potomac was created in 1861, but was then only the size of a corps . Its nucleus was called the Army of Northeastern Virginia, under Brig. Gen...

.) Moved to Arlington Heights June 26, then ordered home June 30.

The 25th Maine Infantry mustered out of service July 10, 1863.

Notable members

• 1st Lieutenant Thomas Hamlin Hubbard
  Thomas Hamlin Hubbard
  Thomas Hamlin Hubbard was a Union Army colonel from Maine during the Civil War who was awarded the honorary grade of brevet brigadier general, United States Volunteers, for meritorious service...
  
  , adjutant - philanthropist and president of the Peary Arctic Club

See also

• List of Maine Civil War units
• Maine in the American Civil War
  Maine in the American Civil War
  During the American Civil War, the state of Maine was a source of military manpower, supplies, ships, arms, and political support for the Union Army...