U.S. Army - Army of the Potomac

Banks' Division

Major General Nathaniel P. Banks

First Brigade

Colonel H. Gordon

5th Connecticut Infantry Regiment

1st Maryland Infantry Regiment

Colonel John R. Kenly

2nd Massachusetts Infantry Regiment

19th New York Infantry Regiment

Colonel James Ledlie

28th New York Infantry Regiment

Colonel Dudley Donnelly

28th Pennsylvania Infantry Regiment

Colonel John W. Geary

Second Brigade

Bde. Gen. J. Abercrombie

4th Connecticut Infantry Regiment

Colonel Levi Woodhouse

to Defences Washington 9/5

12th Massachusetts Infantry Regiment

66th Pennsylvania Infantry Regiment

Colonel Alfred W. Chantry

from Philadelphia 9/20

12th Indiana Infantry Regiment

16th Indiana Infantry Regiment

Third Brigade

Colonel J. W. Stiles

27th Indiana Infantry Regiment

from Indianapolis 9/15

13th Massachusetts Infantry Regiment

9th New York State Militia Regiment

Colonel John W. Stiles

29th Pennsylvania Infantry Regiment

Colonel John K. Murphy

3rd Wisconsin Infantry Regiment

Artillery and Cavalry

1st Rhode Island Battery