Army of Northern Virginia 20 and July 21, the Army of the Shenandoah and forces from the District of Harpers Ferry were added. Units from the Army of the Northwest were merged into the Army of the Potomac between March 14 and May 17, 1862. The Army of the Potomac was renamed "Army of Northern Virginia" on March 14. The Army of the Peninsula was merged into it on April 12, 1862. Robert E. Lee's biographer, Douglas S. Freeman, asserts that the army received its final name from Lee when he issued orders assuming command on June 1, 1862. However, Freeman does admit that
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