The 116th Pennsylvania Infantry was a volunteer 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...

 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...

. It formed a part of the Irish Brigade

Irish Brigade (US)

The Irish Brigade was an infantry brigade, consisting predominantly of Irish Americans, that served in the Union Army in the American Civil War. The designation of the first regiment in the brigade, the 69th New York Infantry, or the "Fighting 69th", continued in later wars...

.

History

The 116th Regiment, Pennsylvania Volunteer Infantry, was recruited from among the Irish American

Irish American

Irish Americans are citizens of the United States who can trace their ancestry to Ireland. A total of 36,278,332 Americans—estimated at 11.9% of the total population—reported Irish ancestry in the 2008 American Community Survey conducted by the U.S. Census Bureau...

s of Philadelphia, Pennsylvania

Philadelphia, Pennsylvania

Philadelphia is the largest city in the Commonwealth of Pennsylvania and the county seat of Philadelphia County, with which it is coterminous. The city is located in the Northeastern United States along the Delaware and Schuylkill rivers. It is the fifth-most-populous city in the United States,...

, during the summer of 1862. Dennis Heenan served as its first colonel

Colonel

Colonel , abbreviated Col or COL, is a military rank of a senior commissioned officer. It or a corresponding rank exists in most armies and in many air forces; the naval equivalent rank is generally "Captain". It is also used in some police forces and other paramilitary rank structures...

, St. Clair A. Mulholland

St. Clair Augustine Mulholland

St. Clair Augustine Mulholland was a colonel in the Union Army in the American Civil War who later received the brevets of brigadier general of volunteers and major general of volunteers and the Medal of Honor for gallantry in action at the Battle of Chancellorsville.-Biography:Mulholland was born...

 as lieutenant colonel

Lieutenant colonel

Lieutenant colonel is a rank of commissioned officer in the armies and most marine forces and some air forces of the world, typically ranking above a major and below a colonel. The rank of lieutenant colonel is often shortened to simply "colonel" in conversation and in unofficial correspondence...

, and George H. Bardwell as major

Major

Major is a rank of commissioned officer, with corresponding ranks existing in almost every military in the world.When used unhyphenated, in conjunction with no other indicator of rank, the term refers to the rank just senior to that of an Army captain and just below the rank of lieutenant colonel. ...

. At the end of August 1862, the regiment was ordered to report to Washington, D.C.

Washington, D.C.

Washington, D.C., formally the District of Columbia and commonly referred to as Washington, "the District", or simply D.C., is the capital of the United States. On July 16, 1790, the United States Congress approved the creation of a permanent national capital as permitted by the U.S. Constitution....

, and was assigned to the Irish Brigade, which was the 2nd Brigade,
1st Division, II Corps, Army of the Potomac. The following month, it was ordered to the Shenandoah Valley

Shenandoah Valley

The Shenandoah Valley is both a geographic valley and cultural region of western Virginia and West Virginia in the United States. The valley is bounded to the east by the Blue Ridge Mountains, to the west by the eastern front of the Ridge-and-Valley Appalachians , to the north by the Potomac River...

, where it saw minor skirmishing. At the Battle of Fredericksburg

Battle of Fredericksburg

The Battle of Fredericksburg was fought December 11–15, 1862, in and around Fredericksburg, Virginia, between General Robert E. Lee's Confederate Army of Northern Virginia and the Union Army of the Potomac, commanded by Maj. Gen. Ambrose E. Burnside...

 on December 13, the 116th charged the sunken road. Despite losing many of their officers and men, including Colonel Heenan, they remained at the wall until dark. The regiment had lost so many men that it was consolidated into a battalion of four companies under the command of Mulholland.

The 116th performed well at the Battle of Chancellorsville

Battle of Chancellorsville

The Battle of Chancellorsville was a major battle of the American Civil War, and the principal engagement of the Chancellorsville Campaign. It was fought from April 30 to May 6, 1863, in Spotsylvania County, Virginia, near the village of Chancellorsville. Two related battles were fought nearby on...

, where it helped rescue the 5th Maine Battery

5th Maine Battery

5th Maine Battery was an artillery battery that served in the Union Army during the American Civil War.-Service:The 5th Maine Battery was organized in Augusta, Maine and mustered in for three years' service on December 4, 1861....

 from capture. In this action, Mulholland earned a Medal of Honor

Medal of Honor

The Medal of Honor is the highest military decoration awarded by the United States government. It is bestowed by the President, in the name of Congress, upon members of the United States Armed Forces who distinguish themselves through "conspicuous gallantry and intrepidity at the risk of his or her...

. On the second day

Battle of Gettysburg, Second Day

The Battle of Gettysburg, Second Day was an attempt by Confederate Gen. Robert E. Lee to capitalize on his first day's success. He launched the Army of Northern Virginia in multiple Gettsyburg Battlefield attacks on the flanks of the Union Army of the Potomac, commanded by Maj. Gen. George G...

 of the Battle of Gettysburg

Battle of Gettysburg

The Battle of Gettysburg , was fought July 1–3, 1863, in and around the town of Gettysburg, Pennsylvania. The battle with the largest number of casualties in the American Civil War, it is often described as the war's turning point. Union Maj. Gen. George Gordon Meade's Army of the Potomac...

, the 1st Division was sent into the Wheatfield to support the III Corps

III Corps (ACW)

There were four formations in the Union Army designated as III Corps during the American Civil War.Three were short-lived:*In the Army of Virginia:**Irvin McDowell ;**James B...

, where the 116th engaged in hand-to-hand combat. Caught in a crossfire, the division was forced to retreat. During Pickett's Charge

Pickett's Charge

Pickett's Charge was an infantry assault ordered by Confederate Gen. Robert E. Lee against Maj. Gen. George G. Meade's Union positions on Cemetery Ridge on July 3, 1863, the last day of the Battle of Gettysburg during the American Civil War. Its futility was predicted by the charge's commander,...

 the following day, the regiment supported the 2nd Connecticut Battery but wasn't needed in the fighting.

During the following few months, the 116th remained in northern Virginia. In the spring of 1864, Mulholland was given permission to recruit the regiment back to full strength. Enough men were raised in Philadelphia to form Companies E, F, and G in addition to bringing the four companies at the front to strength, though many of the veterans were consolidated into A Company. Companies H, I, and K were raised in Pittsburgh

Pittsburgh, Pennsylvania

Pittsburgh is the second-largest city in the US Commonwealth of Pennsylvania and the county seat of Allegheny County. Regionally, it anchors the largest urban area of Appalachia and the Ohio River Valley, and nationally, it is the 22nd-largest urban area in the United States...

. Mulholland was promoted to colonel, while Richard C. Dale became lieutenant colonel and John Teed, who had been captured at Gettysburg, major.

The 116th fought all through the Overland Campaign

Overland Campaign

The Overland Campaign, also known as Grant's Overland Campaign and the Wilderness Campaign, was a series of battles fought in Virginia during May and June 1864, in the American Civil War. Lt. Gen. Ulysses S. Grant, general-in-chief of all Union armies, directed the actions of the Army of the...

, where it continued to lose heavily in officers and men. Mulholland was wounded at the Battle of Spotsylvania Court House

Battle of Spotsylvania Court House

The Battle of Spotsylvania Court House, sometimes simply referred to as the Battle of Spotsylvania , was the second major battle in Lt. Gen. Ulysses S. Grant's 1864 Overland Campaign of the American Civil War. Following the bloody but inconclusive Battle of the Wilderness, Grant's army disengaged...

 and Dale was missing in action. Mulholland was wounded again at the Battle of Cold Harbor

Battle of Cold Harbor

The Battle of Cold Harbor was fought from May 31 to June 12, 1864 . It was one of the final battles of Union Lt. Gen. Ulysses S. Grant's Overland Campaign during the American Civil War, and is remembered as one of American history's bloodiest, most lopsided battles...

. Heavy losses continued during the Siege of Petersburg

Siege of Petersburg

The Richmond–Petersburg Campaign was a series of battles around Petersburg, Virginia, fought from June 9, 1864, to March 25, 1865, during the American Civil War...

. In July, the Irish Brigade was broken up and the 116th was assigned to the 4th Brigade, 1st Division. After the Appomattox Campaign

Appomattox Campaign

The Appomattox Campaign was a series of battles fought March 29 – April 9, 1865, in Virginia that culminated in the surrender of Confederate General Robert E...

, the regiment was sent to Alexandria

Alexandria, Virginia

Alexandria is an independent city in the Commonwealth of Virginia. As of 2009, the city had a total population of 139,966. Located along the Western bank of the Potomac River, Alexandria is approximately six miles south of downtown Washington, D.C.Like the rest of northern Virginia, as well as...

, where, on June 3, companies A, B, C, and D where mustered out. The remaining companies were mustered out on July 14 in Washington.

Reenactors

Currently, a group in western Oregon

Oregon

Oregon is a state in the Pacific Northwest region of the United States. It is located on the Pacific coast, with Washington to the north, California to the south, Nevada on the southeast and Idaho to the east. The Columbia and Snake rivers delineate much of Oregon's northern and eastern...

portrays Company B, a group in Pittsburgh portrays Company I, a group in South Central Pennsylvania portrays Company E, and a group in Southern California portrays Company D.

Casualties during the war

• Killed and mortally wounded: 8 officers, 137 enlisted men
• Wounded: ? officers, ? enlisted men
• Died of disease: 1 officer, 88 enlisted men
• Captured or missing: ? officers, ? enlisted men
• Total casualties: ? officers, ? enlisted men