Delaware 1st Infantry (Union)
1861-05-22
Organized - Delaware 1st Infantry - Delaware
1862-09-17
Leadership Change - Regiment - Lieutenant Colonel Oliver Hopkinson
Lieutenant ColonelOliver Hopkinson
1862-09-17
Leadership Change - Brigade - Brigadier General Max Weber
Brigadier GeneralMax Weber
1862-12-13
Leadership Change - Regiment - Major Thomas A. Smyth
MajorThomas A. Smyth
1862-12-13
Leadership Change - Brigade - Colonel John W. Andrews, Lieutenant Colonel John W. Marshall, and Lieutenant Colonel William Jameson
1862-12-13
Battle - Fredericksburg - Fredericksburg, Virginia
In early November, Maj. Gen. Ambrose E. Burnside took command of the Army of the Potomac, and made immediate plans to move the army once again toward Richmond.READ MORE
1863-04-11
Leadership Change - Regiment - Captain Benjamin Nields
CaptainBenjamin Nields
1863-04-11
Leadership Change - Brigade - Captain Frederick M. Follet
CaptainFrederick M. Follet
1863-04-11
Battle - Siege of Suffolk - Suffolk, Virginia
1863-04-30
Leadership Change - Regiment - Colonel Thomas A. Smyth
ColonelThomas A. Smyth
1863-04-30
Leadership Change - Brigade - Colonel Charles Albright, and Colonel John D. MacGregor
ColonelCharles Albright
ColonelJohn D. MacGregor
1863-04-30
Leadership Change - Division - Major General William H. French
Major GeneralWilliam H. French
1863-04-30
Battle - Chancellorsville - 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.READ MORE
1863-07-01
Leadership Change - Regiment - Captain Thomas B. Hizar, Lieutenant John T. Dent, Lieutenant William Smith, and Lieutenant Colonel Edward P. Harris
CaptainThomas B. Hizar
LieutenantJohn T. Dent
LieutenantWilliam Smith
Lieutenant ColonelEdward P. Harris
1863-07-01
Leadership Change - Brigade - Colonel Thomas A. Smyth, and Lieutenant Colonel Francis E. Pierce
ColonelThomas A. Smyth
Lieutenant ColonelFrancis E. Pierce
1863-07-01
Leadership Change - Division - Brigadier General Alexander Hays
Brigadier GeneralAlexander Hays
1863-07-01
Leadership Change - Regiment - Captain Thomas B. Hizar
CaptainThomas B. Hizar
1863-07-01
Leadership Change - Regiment - Lieutenant William Smith
LieutenantWilliam Smith
1863-07-01
Leadership Change - Brigade - Colonel Thomas A. Smyth
ColonelThomas A. Smyth
1863-07-01
Battle - Gettysburg - Gettysburg, Pennsylvania
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
1864-05-05
Battle - Wilderness - Spotsylvania 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…READ MORE
1864-05-08
Battle - Spotsylvania Court House - 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…READ MORE
1864-05-31
Battle - Cold Harbor - Hanover County; near Mechanicsville, Virginia
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
1864-06-15
Battle - Second Petersburg - 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…READ MORE
1864-10-27
Leadership Change - Brigade - Brigadier General Thomas A. Smyth
Brigadier GeneralThomas A. Smyth
1864-10-27
Leadership Change - Division - Brigadier General Thomas W. Egan
Brigadier GeneralThomas W. Egan
1864-10-27
Battle - Boydton Plank Road - Dinwiddie County, Virginia
1865-04-09
Battle - Appomattox Court House - Appomattox Court House, Virginia
Between 26,000 and 28,000 Confederate soldiers surrendered and were paroled.READ MORE
1865-07-12
Mustered Out - Delaware 1st Infantry - Delaware
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