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
Army of Northern Virginia Army's organization for January 31, 1865 because 69,659 soldiers were fit for battle, but a minimum of 4,500 had no rifles. Following Lieutenant General A.P. Hill's death on April 2, 1865 the Third Corps was dissolved and assigned to the First Corps. On April 9, 1865, General Lee surrendered. One day later he thanked his men and his officers for their bravery and sturdiness and announced the dismissal of all troops on their word of honor in General Order No. 9. The listings of the Army of Northern Virginia say that 28,231 soldiers were dismissed on their word of honor