Organization of the Army of the Potomac December 31, 1863
[p.603] FIFTH ARMY CORPS.
Maj. Gen. GEORGE SYKES.
Brig. Gen. ROMEYN B. AYRES.
Second Brigade. Col.
EDGAR M. GREGORY.
140th New York, Col. George Ryan.
146th New York, Col. David T. Jenkins.
91st Pennsylvania, Lieut. Col.
Joseph H. Sinex. 155th Pennsylvania, Lieut. Col. Alfred L. Pearson.
[Official records series 1 volume 29 part 2 page 603]