Not very much, Benjamin was captured at the battle of Cold Harbor and died in a Union prison at Elmira' New York.

From Lowry, The 22nd Virginia Infantry - Virginia Regimental History Series. He is shown to have been conscripted in White Sulphur Springs, VA on 1 May 1962.

From Josephus Barnharts, Barnhart Family Record. New Carlisle, Ohio, 1925. He died on 31 May 1865 in Elmira, Chemung Co., New York.