New York 18th Infantry (Union)
5/13/61
Organized - New York 18th Infantry - New York
6/1/61
Battle - Fairfax Court House (1861) - Fairfax Court House, Virginia
7/17/61
Battle - Fairfax Court House, Virginia
7/18/61
Battle - Blackburn's Ford - Prince William County, Virginia; Fairfax County, Virginia
7/21/61
Battle - First Bull Run - Fairfax County, Virginia; Prince William County, Virginia
One of earliest battles of the Civil War, it introduced Americans to the idea that this would likely not be a short conflict and blood would be shed:READ MORE
4/5/62
Battle - Siege of Yorktown (1862) - York County, Virginia; Newport News, Virginia
Most of Gen. Joseph E. Johnston's army was not on the peninsula on April 4th when Maj. Gen. George B. McClellan departed Fortress Monroe on his Peninsula Campaign. The only force opposing the Yankee advance up the peninsula toward the Confederate capital at Richmond was Maj. Gen. John B. Magruder's small force of two divisions at Yorktown behind the Warwick River. Magruder's deceptive theatrics, conspicuously parading his men back and forth behind his defenses, convinced the Federals that his works were s…READ MORE
5/31/62
Leadership Change - Brigade - Brigadier General John Newton
Brigadier GeneralJohn Newton
5/31/62
Leadership Change - Division - Brigadier General Henry W. Slocum
Brigadier GeneralHenry W. Slocum
5/31/62
Battle - Seven Pines - Henrico County, Virginia
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
6/27/62
Battle - Gaines' Mill - Hanover County, Virginia
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
6/30/62
Battle - White Oak Swamp - Henrico County, Virginia
7/1/62
Battle - Malvern Hill - Henrico County, Virginia
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
9/14/62
Battle - South Mountain - Frederick County, Maryland; Washington County, Maryland; Boonsboro, Maryland
After his success at Second Manassas, Gen. Robert E. Lee led the Army of Northern Virginia north across the Potomac River on an invasion of Maryland in September of 1862. Lee divided his army, sending a portion of it into western Maryland while Lieut. Gen. Stonewall Jackson's wing attempted to capture the Federal garrison at Harper's Ferry. The bold plan was jeopardized on September 13th when a mislaid copy of Lee's orders revealing the Confederates' plans was given to Union commander Maj. Gen. George B. M…READ MORE
9/17/62
Leadership Change - Regiment - Lieutenant Colonel George R. Myers
Lieutenant ColonelGeorge R. Myers
9/17/62
Leadership Change - Division - Major General Henry W. Slocum
Major GeneralHenry W. Slocum
12/13/62
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
4/30/63
Leadership Change - Regiment - Colonel George R. Myers
ColonelGeorge R. Myers
4/30/63
Leadership Change - Brigade - Brigadier General David A. Russell
Brigadier GeneralDavid A. Russell
4/30/63
Leadership Change - Division - Brigadier General William T. H. Brooks
Brigadier GeneralWilliam T. H. Brooks
4/30/63
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
5/28/63
Mustered Out - New York 18th Infantry - New York
4/16/65
Battle - West Point - West Point, Georgia
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