Department of the Shenandoah

Major General Nathaniel P. Banks

Constituted July 19, 1861 and consisting of the Valley of Virginia, the Counties of Washington and Allegheny in Maryland and such parts of Virginia as may be covered by the army in its operations.

First Brigade

Col. George H. Thomas

5th Connecticut Infantry Regiment

from Connecticut 7/30

19th New York Infantry Regiment

Colonel John S. Clarke

from Dep. PA., 3rd Div., 8th Bde.

28th New York Infantry Regiment

Colonel Dudley Donnelly

from Dep. PA., 3rd Div., 8th Bde.

2nd Pennsylvania Infantry Regiment

Colonel Frederick S. Stumbaugh

from Dept. Penn., 1st Div., 2nd. Bde.

mustered out 7/26

28th Pennsylvania Infantry Regiment

Colonel John Geary

from Philadelphia 7/27

Philadelphia, Pennsylvania City Troop

from Dep. PA., 3rd Div., 8th Bde.

1st Rhode Island Battery

from Dept. Penn., 1st Div.

2nd United States Cavalry Regiment

from Dept. Penn., 1st Div., 1st. Bde.

Second Brigade

Col. J. J. Abercrombie

4th Connecticut Infantry Regiment

from Dept. Penn., 2nd Div., 6th Bde.

12th Indiana Infantry Regiment

from Indiana via Baltimore 7/28

16th Indiana Infantry Regiment

from Indiana via Baltimore 7/28

2nd Massachusetts Infantry Regiment

Colonel George H. Gordon

from Dept. Penn. 2nd Div., 6th Bde.

12th Massachusetts Infantry Regiment

from Massachusetts 7/23

Battery E, 1st United States Artillery

from Dept. Penn.

Third Brigade

Col. C. P. Stone

1st New Hampshire Infantry Regiment

Colonel Mason Tappan

from Dept. Penn. 3rd Div., 7th Bde.

9th New York State Militia Regiment

Colonel John W. Stiles

from Dept. Penn. 3rd Div., 7th Bde.

3rd Wisconsin Infantry Regiment

from Wisconsin 7/29

4th United States Artillery Battery F

from Dept. Penn. 3rd Div., 7th Bde.