United States Regiments & Batteries > Pennsylvania


The 142nd Pennsylvania Infantry Regiment lost 7 officers and 148 enlisted men killed or mortally wounded and 72 enlisted men to disease during the Civil War. It is honored by a monument at Gettysburg.

1862
September 1 Organized at Harrisburg
September 2 Left State for Washington, D.C. and duty there
September 19 Moved to Frederick, Md. and attached to 2nd Brigade, 3rd Division, 1st Army Corps, Army of the Potomac
October 30-November 19 Movement to Falmouth, Va.
December 12-15

Battle of Fredericksburg

1863
January 20-24

Burnside’s 2nd Campaign, “Mud March”

February-April Duty at Belle Plains assigned to 1st Brigade, 3rd Division, 1st Corps
April 27-May 6

Chancellorsville Campaign

April 29-May 2 Operations at Pollock’s Mill Creek
May 2-5

Battle of Chancellorsville

June 11-July 24

Gettysburg Campaign

July 1-3

Battle of Gettysburg

The regiment was commanded by Colonel Robert P. Cummins, who was mortally wounded on July 1st and died on the 2nd. Lieutenant Colonel Alfred B. McCalmont took command when Cummins fell.

From the monument at Gettysburg:

Present at Gettysburg 336 officers and men. Killed & died of wounds 4 officers & 27 men. Wounded 10 officers and 100 men. Captured or missing 2 officers & 156 men.

July 1 a.m. Marched from Emmitsburg reaching the field via Willoughby Run. Formed line facing northward. Occupied this position. Charged to support artillery. Reformed here and engaged a Brigade composed of the 11, 26 ,47, and 52 N.C. Infantry. In the afternoon outflanked and retired firing to a position near the Seminary. Here engaged a Brigade composed of the 1, 12, 13, and 14 S.C. Infantry. After a gallant fight again outflanked and retired to Cemetery Hill.

July 2. In position at Cemetery Hill.

July 3. Moved half a mile to the left and exposed to the artillery fire of the enemy.

July 5-24 Pursuit of Lee
August Duty on line of the Rappahannock
October 9-22

Bristoe Campaign

November 7-8 Advance to line of the Rappahannock
November 26-December 2

Mine Run Campaign

1864
February 6-7

Demonstration on the Rapidan

February Duty near Culpeper
March Attached to 3rd Brigade, 4th Division, 5th Army Corps
May 4-June 12

Rapidan (Overland) Campaign

May 5-7

Battle of the Wilderness

May 8

Laurel Hill

May 8-21

Spottsylvania Court House

May 12

Assault on the Salient

May 23-26

North Anna River

May 25

Jericho Ford

May 26-28 On line of the Pamunkey
May 28-31

Totopotomoy

June 1-12

Cold Harbor

June 1-3

Bethesda Church

June 16-18

First Assault on Petersburg

Siege of Petersburg begins. Attached to 1st Brigade, 1st Division, 5th Army Corps

July 30

Mine Explosion, Petersburg

August 18-21

Weldon Railroad

September 29-October 2

Poplar Springs Church, Peeble’s Farm.

Attached to 3rd Brigade, 3rd Division, 5th Army Corps

October 27-28

Boydton Plank Road, Hatcher’s Run

December 7-12

Warren’s Expedition to Weldon Railroad

1865
February 5-7

Dabney’s Mills, Hatcher’s Run

March 28-April 9

Appomattox Campaign

March 29 Lewis Farm, near Gravelly Run
March 31

White Oak Road

April 1 Five Forks
April 9

Appomattox Court House

Surrender of Lee and his army. Escort captured stores to Burkesville Station.

May 1-12 March to Washington, D.C.
May 23 Grand Review
May 29 Mustered out