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
Commander of the Army (Sri Lanka) late as the 1960s. Brig. Roderick Sinclair, 19th Earl of Caithness was the first Commander of the army of independent Sri Lanka (then Ceylon). Since the 1980s serving army commanders have by convention been of the rank of Lieutenant General who are promoted to the rank of full general after taking the responsibilities of the Office of the Chief of the Defence Staff. But some commanders were promoted to full general after retirement or posthumously, e.g. Denis Perera, who was promoted to full general in 2007 after 26 years of retirement in recognition to his service. The official residence of