New York 145th Infantry (Union)

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

ColonelE. Livingston Price

ColonelSamuel Ross

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

ColonelEdward L. Price

ColonelArchibald L. McDougall

Brigadier GeneralAlpheus S. Williams

Brigadier GeneralThomas H. Ruger

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

Williamsport

During the night of July 4-5th, General Robert E. Lee's battered army began its retreat from Gettysburg, moving southwest toward Hagerstown and the Potomac River crossing at Williamsport, screened by Maj. Gen. J. E. B. Stuart's cavalry. Lee's infantry reached the rain-swollen Potomac but could not cross, the pontoon bridge having been destroyed by a cavalry raid. On July 11th, Lee entrenched a line protecting the river crossings at Williamsport and waited for Maj. Gen. George G. Meade's army to advance. On…READ MORE