Maryland 1st Potomac Infantry Brigade (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

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

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

Brigadier GeneralErastus B. Tyler

Monocacy

After marching north down the Shenandoah Valley from Lynchburg, the Confederate army of Lt. Gen. Jubal A. Early side-stepped the Federal garrison at Harpers Ferry and crossed the Potomac River at Shepherdstown into Maryland on July 5-6th, 1864. On July 9th, a makeshift Union force under Maj. Gen. Lew Wallace attempted to stop Early's invading Confederate divisions along the Monocacy River, just east of Frederick. The strategic area was near the junction of the Baltimore and Ohio Railroad and the Georgetown…READ MORE