New York 15th Heavy Artillery (Union)
01 Oct 1861
New York 15th Heavy Artillery organized at New York.
30 Apr 1863
Participated in the Battle of Chancellorsville at Spotsylvania County, Virginia.
On April 27, 1863, Maj. Gen. Joseph Hooker launched a turning movement designed to pry Robert E. Lee's Army of Northern Virginia out of its lines at Fredericksburg.
05 May 1864
Participated in the Battle of Wilderness at Spotslyvania County, Virginia; Orange County, Virginia.
The first battle between Lt. Gen. Ulysses S. Grant and Gen. Robert E. Lee erupted late in the morning of May 5, 1864, as Maj. Gen. Gouverneur K. Warren's Union V Corps attacked Lt. Gen. Richard S. Ewell's Second Corps on the Orange Turnpike southwest of the old Chancellorsville battlefield. Although Federal infantry managed to break through at several points, the Confederate line held. Fighting shifted to the south as Lt. Gen. A.P. Hill's Third Corps engaged Maj. Gen. Winfield S. Hancock's II Corps and ele…
08 May 1864
Participated in the Battle of Spotsylvania Court House at Spotsylvania County, Virginia.
Following the Battle of the Wilderness, Lieut. Gen. Ulysses S. Grant marched the Union army south with the hope of capturing Spotsylvania Court House and preventing Robert E. Lee's army from retreating further. Lee's Confederates, however, managed to get ahead of the Federals and block the road. Fighting began on May 8th, when the Union Fifth Corps under Maj. Gen. Gouverneur K. Warren and the Sixth Corps under Maj. Gen. John Sedgwick engaged Confederate Maj. Gen. Richard Anderson's First Corps at Laurel Hi…
31 May 1864
Participated in the Battle of Cold Harbor at Hanover Co; near Mechanicsville, VA.
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…
15 Jun 1864
Participated in the Battle of Second Petersburg at Petersburg, Virginia.
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…
21 Jun 1864
Participated in the Battle of Jerusalem Plank Road at Petersburg, Virginia.
29 Mar 1865
Participated in the Battle of Lewis's Farm at Dinwiddie County, Virginia.
31 Mar 1865
Participated in the Battle of White Oak Road at Dinwiddie Co, VA.
By late March 1865, the battle lines surrounding Petersburg had extended west into Dinwiddie County. Lieut. Gen. Ulysses S. Grant knew his larger army could eventually stretch Gen. Robert E. Lee's Confederates to the breaking point. On March 30th, Lee shifted reinforcements to meet a Federal movement to turn his right flank along the line, placing Maj. Gen. W.H. Fitzhugh Lee's cavalry divisions at Five Forks and transferring Maj. Gen. George Pickett's division from the Bermuda Hundred front to the extreme…
01 Apr 1865
Participated in the Battle of Five Forks at Five Forks, Virginia.
The Union victory along the White Oak Road on March 31st threatened to destabilize the entire Confederate line west of Petersburg. General Robert E. Lee ordered Maj. Gen. George Pickett with his infantry division and the cavalry divisions of Col. Thomas Munford, Maj. Gen. W.H.F. Lee, and Maj. Gen Thomas Rosser to hold the vital crossroads of Five Forks, along the White Oak Road five miles west of the previous fighting there. Pickett's defensive line was not well constructed, and much of his cavalry force w…
09 Apr 1865
Participated in the Battle of Appomattox Court House at Appomattox Court House, VA.
Between 26,000 and 28,000 Confederate soldiers surrendered and were paroled.
22 Aug 1865
New York 15th Heavy Artillery mustered out at New York.