Organization of the Army of the Potomac, Maj Gen. George G Meade, commanding, 31 July 1863
FIFTH ARMY CORPS Maj. Gen. GEORGE SYKES.
SECOND DIVISION. Brig. Gen. ROMEYN B. AYRES.
Third Brigade. Brig. Gen. KENNER GARRARD.
140th New York, Lieut. Col. Louis Ernst.
146th New York, Col. David T. Jenkins.
91st Pennsylvania, Lieut. Col.
Joseph H. Sinex.
155th Pennsylvania, Lieut. Col. John H. Cain.
[Official records series 1 volume 27 part 3 page 800]