The Artillery Reserve of the Army of the Potomac.

Commander: Brig. Gen. Robert O. Tyler (December 31, 1831 – December 1, 1874). Professional soldier from Massachusetts, USMA 1853. He remained in the army and was an officer in the quartermaster corps.

Strength: 2,988

Losses: 242; 43 killed, 187 wounded, 12 missing.

Monuments and Memorials of the Artillery Reserve