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New York 1st Infantry (Union)

1861-04-22

Organized - New York 1st Infantry - New York

1861-06-10

Battle - Big Bethel - Tabb and Hampton, Virginia

Big Bethel
Big Bethel

Considered by many to be the first land battle of the Civil War near the village of Big Bethel, Virginia resulting in a Confederate victory.READ MORE

1862-05-05

Battle - Williamsburg - York County, Virginia; James City County, Virginia; Williamsburg, Virginia

Williamsburg
Williamsburg

Following the Confederate withdrawal from their Yorktown position, Maj. Gen. George B. McClellan was not prepared to mount an immediate pursuit with his entire force from the siege lines he had occupied for nearly a month. Initially, he was able to send forward only a portion of his army, led by the Third Corps of Samuel P. Heitzelman, to follow Gen. Joseph E. Johnston's Confederates. Heitzelman's divisions, led by Brig. Gens. Joseph Hooker and Phil Kearny, made contact with Johnston's army four miles sout…READ MORE

1862-05-31

Leadership Change - Brigade - Captain Romeyn B. Ayres

1862-05-31

Battle - Seven Pines - Henrico County, Virginia

Seven Pines
Seven Pines

Gen. Joseph E. Johnston withdrew his army from the Virginia Peninsula toward the Confederate capital of Richmond as Maj. Gen. George B. McClellan's army pursued him. By the end of May, Johnston held a defensive position seven miles east of the city on the Richmond and York River Railroad. McClellan's army facing Johnston straddled the Chickahominy River and stretched south. Capturing the initiative from his Union foe, Johnston attempted to overwhelm two Federal corps isolated south of the river. The Confed…READ MORE

1862-06-27

Battle - Gaines' Mill - Hanover County, Virginia

Gaines' Mill
Gaines' Mill

Despite his victory over the Confederates at Beaver Dam Creek on June 26th, Maj. Gen. Fitz John Porter's Fifth Corps abandoned its position early on June 27th and established a new defensive line along Boatswain's Creek, just north of the Chickahominy River.READ MORE

1862-06-27

Battle - Fair Oaks, Virginia

1862-06-30

Battle - Glendale - Henrico County, Virginia

Glendale
Glendale

Following the rear guard action at Savage's Station on June 29th, Maj. Gen. George McClellan's Army of the Potomac continued its retreat toward the safety of Harrison's Landing on the James River. On June 30th, after five days of constant fighting, the Confederate divisions of Maj. Gens. Benjamin Huger, James Longstreet, and A.P. Hill converged on the retreating Union army in the vicinity of Glendale. Longstreet's and Hill's attacks penetrated the Union defense near Willis Church, routing Brig. Gen. George…READ MORE

1862-06-30

Battle - White Oak Swamp - Henrico County, Virginia

1862-07-01

Battle - Malvern Hill - Henrico County, Virginia

Malvern Hill
Malvern Hill

On June 30th, the retreating Federal Army of the Potomac finally stopped at the James River at the end of seven days of fighting outside of Richmond.READ MORE

1862-08-28

Leadership Change - Regiment - Captain Joseph Yeamans, and Major Edwin Burt

1862-08-28

Leadership Change - Brigade - Brigadier General David B. Birney

Brigadier GeneralDavid B. Birney

1862-08-28

Battle - Second Bull Run - Prince William County, Virginia

Second Bull Run
Second Bull Run

After the early summer collapse of the Union Peninsula Campaign offensive to capture Richmond, Robert E. Lee sought to move his army north and threaten Washington DC before Union forces could regroup.READ MORE

1862-09-01

Leadership Change - Division - Major General Philip Kearny

Major GeneralPhilip Kearny

1862-09-01

Battle - Chantilly - Fairfax County, Virginia

Chantilly
Chantilly

Confederate Maj. Gen. "Stonewall" Jackson hoped to cut off the Union retreat from Manassas the day after the Confederate victory at the second battle fought there. Jackson's wing of Lee's army made a wide, flanking march, screened by Maj. Gen. J.E.B. Stuart's cavalry, north and then east, to take the strategically important village of Germantown. There, Maj. Gen. John Pope's only two retreat routes to Washington - the Warrenton Pike and the Little River Turnpike - converged. On September 1st, beyond Chanti…READ MORE

1862-09-17

Leadership Change - Regiment - Captain Andrew Cowan

1862-09-17

Leadership Change - Brigade - Captain Romeyn B. Ayres

1862-09-17

Battle - Antietam - Sharpsburg, Maryland

Antietam
Antietam

The Army of the Potomac, under the command of Maj. Gen. George McClellan, mounted a series of powerful assaults against General Robert E. Lee's forces along Antietam Creek near Sharpsburg, Maryland, on September 17th, 1862.READ MORE

1862-12-13

Leadership Change - Regiment - Colonel J. Frederick Pierson

1862-12-13

Leadership Change - Brigade - Brigadier General Hiram G. Berry

Brigadier GeneralHiram G. Berry

1862-12-13

Battle - Fredericksburg - Fredericksburg, Virginia

Fredericksburg
Fredericksburg

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 - Lieutenant Colonel Benjamin F. Onderdonk

Lieutenant ColonelBenjamin F. Onderdonk

1863-04-11

Leadership Change - Brigade - Colonel Samuel P. Spear

1863-04-11

Battle - Siege of Suffolk - Suffolk, Virginia

1863-04-30

Leadership Change - Regiment - Lieutenant Colonel Francis L. Leland

Lieutenant ColonelFrancis L. Leland

1863-04-30

Leadership Change - Brigade - Colonel Samuel B. Hayman

1863-04-30

Battle - Chancellorsville - Spotsylvania County, Virginia

Chancellorsville
Chancellorsville

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

1863-05-25

Mustered Out - New York 1st Infantry - New York

1863-07-01

Leadership Change - Regiment - Captain George B. Winslow

1863-07-01

Leadership Change - Brigade - Captain A. Judson Clark, and Captain George E. Randolph

1863-07-01

Leadership Change - Brigade - Captain George E. Randolph

1863-07-01

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

1864-02-20

Leadership Change - Regiment - undefined 5 killed and 2 wounded, and Major James Place -

1864-02-20

Battle - Olustee - Baker County, Florida

Olustee
Olustee

In February 1864, the commander of the Union Department of the South, Maj. Gen. Quincy A. Gillmore, launched an expedition into Florida to secure Union enclaves, sever Rebel supply routes, and recruit black soldiers. Brig. Gen. Truman Seymour moved his 5,500-man force from Jacksonville deep into the state, meeting little resistance. On February 20th, as he advanced toward Lake City, he approached Brig. Gen. Joseph Finegan's 5,000 Confederates entrenched in an open pine woods near Olustee. Finegan send forw…READ MORE

1864-05-15

Leadership Change - Regiment - Colonel Robert F. Taylor

1864-05-15

Leadership Change - Brigade - Colonel William B. Tibbits

1864-05-15

Battle - New Market - Shenandoah County, Virginia

New Market
New Market

In conjunction with other spring 1864 offensives against strategic points in the Confederacy, Lt. Gen. Ulysses S. Grant ordered Maj. Gen. Franz Sigel to move up the Shenandoah Valley along the Valley Turnpike to destroy the railroad and canal complex at Lynchburg. Union control of the strategic and agriculturally rich valley was a crucial part of Grant's plans. Receiving word that the Union Army had entered the valley, Maj. Gen. John C. Breckinridge pulled together all available troops to repulse the invad…READ MORE

1864-07-20

Leadership Change - Brigade - Captain John D. Woodbury

1864-07-20

Battle - Peachtree Creek - Fulton County, Georgia

Peachtree Creek
Peachtree Creek

Weary of Gen. Joseph E. Johnston's pattern of retreat through northwest Georgia in the face of Maj. Gen. William T. Sherman's advancing armies, President Jefferson Davis removed him from command of the Army of Tennessee, replacing him with Lieut. Gen. John B. Hood. On July 20th, Hood determined to take the fight to the enemy by setting upon an isolated portion of Sherman's forces in front of Atlanta. Hood's target would be the Union corps of Maj. Gens. Oliver O. Howard and Joseph Hooker from Maj. Gen. Geo…READ MORE

1865-04-09

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

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