Organization of the Army of the Potomac, commanded by Maj. Gen. Joseph Hooker, May 1-6, 1863.
FIFTH ARMY CORPS. Maj. Gen. GEORGE G. MEADE.
THIRD DIVISION. Brig. Gen. ANDREW A. HUMPHREYS.
First Brigade. Brig. Gen. ERASTUS B. TYLER.
Col. Edgar M. Gregory.
Lieut. Col. Joseph H. Sinex.
126th Pennsylvania, Lieut. Col. David W. Rowe.
129th Pennsylvania, Col. Jacob G. Frick.
134th Pennsylvania, Col. Edward O'Brien.
[Official Records series 1 volume 25 part 1 page 156-170, part]