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New York 139th Infantry (Union)

9/9/62

Organized - New York 139th Infantry - New York

4/11/63

Battle - Williamsburg, Virginia

7/1/63

Battle - Gettysburg - Gettysburg, Pennsylvania

Gettysburg
Gettysburg

In the summer of 1863, Confederate Gen. Robert E. Lee launched his second invasion of the Northern states. Lee sought to capitalize on recent Confederate victories and defeat the Union army on Northern soil, which he hoped would force the Lincoln administration to negotiate for peace. Lee also sought to take the war out of the ravaged Virginia farmland and gather supplies for his Army of Northern Virginia. Using the Shenandoah Valley as cover for his army, Lee was pursued first by Union Maj. Gen. Joseph Ho…READ MORE

5/9/64

Battle - Swift Creek - Chesterfield County, Virginia

5/12/64

Battle - Proctor's Creek - Chesterfield County, Virginia

5/31/64

Battle - Cold Harbor - Hanover County; near Mechanicsville, Virginia

Cold Harbor
Cold Harbor

After two days of inconclusive fighting along Totopotomoy Creek northeast of Richmond, Lt. Gen. Ulysses S. Grant and Gen. Robert E. Lee turned their sights on the crossroads of Cold Harbor. Roads emanating through this critical junction led to Richmond as well as supply and reinforcement sources for the Union army. On May 31, 1864, Maj. Gen. Philip Sheridan's cavalry captured Cold Harbor. The next day, Sheridan held the crossroads against a Confederate attack. With reinforcements from both armies arriving…READ MORE

6/15/64

Battle - Second Petersburg - Petersburg, Virginia

Second Petersburg
Second Petersburg

As the Overland Campaign concluded, the strategic goals of Lieut. Gen. Ulysses S. Grant shifted from the defeat of Robert E. Lee's army in the field to eliminating the supply and communication routes to the Confederate capital at Richmond. The city of Petersburg, 24 miles south of Richmond, was the junction point of five railroads that supplied the entire upper James River region. Grant knew Petersburg was the key to the capture of Richmond and that Lee would be forced to defend it. Marching south from Co…READ MORE

6/21/64

Battle - Jerusalem Plank Road - Petersburg, Virginia

7/30/64

Battle - Crater - Petersburg, Virginia

Crater
Crater

Two weeks after Union forces arrived to invest the Confederate defenders of Petersburg, the battle lines of both sides had settled into a stalemate. Since Cold Harbor, Lieut. Gen. Ulysses S. Grant was reluctant to mount a frontal attack against well-entrenched Confederates. By late June, Grant's lines covered most of the eastern approaches to Petersburg, but neither side seemed ready to risk an offensive move. Part of the Union line was held by Maj. Gen. Ambrose E. Burnside's Ninth Corps. Some of Burnside'…READ MORE

8/18/64

Battle - Globe Tavern - Petersburg, Virginia

9/20/64

Leadership Change - Regiment - Colonel Thomas Mulcahy

9/20/64

Leadership Change - Brigade - Colonel Aaron Fletcher Stevens & Col Thomas Mulcahy & Ltc John B. Raulston

9/20/64

Leadership Change - Division - Brigadier General George J. Stannard, Brigadier General Gilman Marston, and undefined Colonel James Jourdan

9/20/64

Leadership Change - Brigade - Colonel Aaron Fletcher Stevens & Col Thomas Mulcahy & Ltc John B. Raulston

9/20/64

Leadership Change - Division - Brigadier General George J. Stannard

Brigadier GeneralGeorge J. Stannard

9/20/64

Battle - Chaffin's Farm - Henrico County, Virginia

9/30/64

Battle - Fort Harrison, Virginia

10/27/64

Battle - Fair Oaks & Darbytown Road - Henrico County, Virginia

Fair Oaks & Darbytown Road
Fair Oaks & Darbytown Road

See also: https://en.wikipedia.org/wiki/Battle_of_Fair_Oaks_%26_Darbytown_RoadREAD MORE

4/9/65

Battle - Appomattox Court House - Appomattox Court House, Virginia

Appomattox Court House
Appomattox Court House

Between 26,000 and 28,000 Confederate soldiers surrendered and were paroled.READ MORE

6/19/65

Mustered Out - New York 139th Infantry - New York

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