What army did the man to whom Walter Herron Taylor was an aide command in the Civil War?
Walter H. Taylor:  During the American Civil War, he was an officer in the Confederate States Army, attaining the rank of lieutenant colonel as an aide to General Robert E. Lee. Robert E. Lee: Robert Edward Lee (January 19, 1807 – October 12, 1870) was an American and Confederate soldier, best known as a top army commander of the Confederate States of America. Robert E. Lee:  He commanded the Army of Northern Virginia in the American Civil War from 1862 until his surrender in 1865.
Army of Northern Virginia