First Corps, Army of Northern Virginia Tennessee and performed important forage service in Suffolk, Virginia. It was disbanded shortly following Gen. Robert E. Lee's surrender to Union forces on April 9, 1865. On June 1, 1862, Robert E. Lee took command of the Army of the Potomac following Johnston's wounding during Battle of Seven Pines, and shortly afterwards this army would be known as the Army of Northern Virginia. Lee re-organized the army as two "wings" (corps were not legally allowed by the Confederate Congress until September 18), with Lt. Gen. James Longstreet in charge of the Right Wing and Lt. Gen.Thomas J. "Stonewall" Jackson in
Eastern Theater of the American Civil War Department of Northern Virginia, included the Stonewall Brigade, a variety of Valley militia units, and the Army of the Northwest. While Banks remained north of the Potomac River, Jackson's cavalry commander, Col. Turner Ashby of the 7th Virginia Cavalry, raided the Chesapeake and Ohio Canal and the Baltimore and Ohio Railroad. Banks reacted by crossing the Potomac in late February and moving south to protect the canal and railroad from Ashby. Jackson's command was operating as the left wing of Gen. Joseph E. Johnston's army, and when Johnston moved from Manassas to Culpeper in March, Jackson's position at Winchester was