25th Massachusetts Volunteer Infantry Regiment

25th Massachusetts Volunteer Infantry Regiment
Unit name	25th Massachusetts Volunteer Infantry Regiment
Dates	September 1861 – July 1865
Allegiance	Union
Branch	United States Army
Type	Infantry
Size	Regiment
Battles	American Civil War, Burnside's North Carolina Expedition, Siege of Washington, Siege of Petersburg, Battle of Cold Harbor, Battle of New Bern (1862)

25th Massachusetts Volunteer Infantry Regiment was an infantry regiment raised in Massachusetts for service in the American Civil War. Organized in Boston and mustered in during 1861, the regiment served in coastal operations in North Carolina, on the James River and during the later Siege of Petersburg campaigns before mustering out in 1865. The unit participated in amphibious operations, garrison duty, and large-scale assaults, contributing to Union operations under commanders associated with Ambrose Burnside, Benjamin F. Butler, and Ulysses S. Grant.

Formation and Organization

The regiment was recruited primarily in Middlesex County, Massachusetts, Suffolk County, and surrounding districts during the widespread volunteer calls following the Fort Sumter crisis and the First Battle of Bull Run. Companies assembled at Camp Meigs and other recruitment centers before formal muster under state militia arrangements and federal mustering orders issued by the Massachusetts Adjutant General. Officers received commissions tied to the Commonwealth of Massachusetts quotas and integrated into the organizational structure of the X Corps and later provisional brigades operating in the Department of North Carolina and the Department of Virginia and North Carolina.

Service History

After initial training, the regiment embarked on expeditionary duty with elements of Ambrose Burnside’s coastal force, taking part in operations coordinated with the United States Navy squadrons under officers linked to David Dixon Porter and Stephen C. Rowan. The regiment occupied strategic locations such as New Bern, North Carolina and performed picket, garrison, and expeditionary duties against Confederate forces associated with commanders like William H.C. Whiting and P. G. T. Beauregard’s broader theaters. Transferred to the Department of Virginia, the regiment was engaged on the James River support lines, participated in the operations around Norfolk, Virginia and Petersburg, Virginia, and endured the attritional campaigns characteristic of the later stages of the Overland Campaign directed by Ulysses S. Grant and coordinated with George B. McClellan-era veterans now serving under corps commanders such as William F. Smith.

Major Engagements and Casualties

The regiment’s combat record includes the Burnside Expedition actions that secured Federal control of Roanoke Island and New Bern, operations that shaped coastal control and supply lines during the 1862 Carolina campaigns. During the Siege of Petersburg, the regiment participated in assaults associated with the Battle of Cold Harbor and the protracted siege operations that culminated in the fall of Petersburg and Richmond. Casualties resulted from both combat—engagements with Confederate brigades under leaders like James Longstreet and A. P. Hill—and disease common in encampments referenced in reports by United States Sanitary Commission observers. Muster rolls and returns recorded losses among officers and enlisted men during assaults coordinated with corps and division actions under generals such as Winfield Scott Hancock and Horatio G. Wright.

Commanders and Notable Personnel

Commanding officers and officers who led the regiment held ties to state and federal leadership structures; colonels and lieutenant colonels frequently corresponded with the Massachusetts Governor's Office and received orders from departmental headquarters occupied by generals like John G. Foster and Benjamin F. Butler. Company commanders, many veterans of prior militia service linked to institutions such as Harvard University and municipal militias in Boston, rose in prominence through engagements at New Bern and during the Petersburg Campaign. The regiment included enlisted men whose subsequent records intersect with veteran organizations like the Grand Army of the Republic and whose pensions were recorded under postwar statutes enacted by the 38th Congress.

Equipment, Uniforms, and Logistics

Arms and accoutrements issued to the regiment reflected Federal supply practices overseen by the United States Quartermaster Department and the Ordnance Department. Soldiers were typically equipped with rifled muskets supplied in contracts administered through agents operating from depots in Boston and port logistics coordinated with Norfolk Navy Yard and supply lines running through Wilmington and Fort Monroe. Uniform regulation adhered to Federal uniform regulations with local variations noted in correspondence to the Massachusetts Adjutant General and complaints logged via the United States Sanitary Commission. Medical logistics and casualty evacuation involved the Army Medical Department and hospitals such as field stations near New Bern and evacuation routes to Philadelphia and Baltimore.

Legacy and Commemoration

Postwar remembrance of the regiment manifested in monuments, regimental histories, and veteran reunions tied to memorials on battlefields like New Bern, markers near Petersburg National Battlefield, and dedications associated with Massachusetts civic institutions. Veterans participated in commemorations organized by the Grand Army of the Republic and contributed to published rosters and returns preserved in state archives administered by the Massachusetts State Archives and referenced in secondary accounts by Civil War historians associated with institutions such as Harvard University and the Massachusetts Historical Society. The regiment’s service is recognized in battlefield registers and categorical listings maintained by national repositories including the National Archives and Records Administration and reflected in local heritage at sites like Trinity Church cemeteries and municipal monuments.

Category:Units and formations of the Union Army from Massachusetts Category:Military units and formations established in 1861 Category:Military units and formations disestablished in 1865