U.S. Army

8th Army Corps - Middle Department

Major General Robert C. Schenck (except 3/12 - 3/22)

Brevet Brigadier General W. W. Morris (3/12 - 3/22)

First Division

Brigadier General Benjamin F. Kelly

from Defences Upper Potomac 3/27

First Brigade

Brigadier General J. R. Kenly

Second Brigade

Brigadier General W. H. Morris

Third Brigade

Colonel B. F. Smith

Fourth Brigade

Colonel J. M. Campbell

Fifth Brigade

Colonel Jas. A. Mulligan

Sixth Brigade

Colonel N. Wilkinson

Second Division

Brigadier General R. H. Milroy

Brigadier General W. L. Elliott

Colonel George Hays

Third Brigade

Colonel John F. Staunton

Colonel A. T. McReynolds

Third Division

Brigadier General B. S. Roberts (3/11 - 3/16)

Brigadier General Benjamin F. Kelly (3/16 - 3/27)

Brigadier General Eliakim Scammon (after 3/27)

First Brigade

Colonel R. B. Hays

From Kanawha Division, West Virginia

Second Brigade

Colonel Carr B. White

Defences Upper Potomac

Brigadier General Benjamin F. Kelly

to 1st Div.

Brigadier General J. R. Kenly

to 1st Div., 1st Bde.

Colonel A. T. McReynolds

to 1st Div., 3rd Bde.

First Separate Brigade

Bde. Gen. Henry H. Lockwood

1st Delaware Cavalry (4 Cos.)

1st Maryland Eastern Shore

Colonel James Wallace

1st Maryland Potomac Home Bde.

Colonel William P. Maulsby

2nd Maryland Eastern Shore

Colonel Robert S. Rogers

Purnell Legion Cavalry (Md), Co. A

Purnell Legion Cavalry (Md), Co. C

Smith's Maryland Cavalry Company

11th New York Cavalry (3 Cos.)

Second Separate Brigade

Colonel P. A. Porter

Patapsco Maryland Guards

179th Pennsylvania Infantry Regiment

1st Connecticut Cavalry

5th New York Heavy Artillery

Colonel Samuel Graham

8th New York Heavy Artillery

Colonel Peter A. Porter

3rd Pennsylvania Heavy Artillery, Co. H

From Fort Delaware

2nd United States Artillery, Battery I

Third Separate Brigade

Brigadier General H. S. Briggs

3rd Delaware Infantry Regiment

Colonel Samuel H. Jenkins

Purnell Legion Infantry (Md)

Colonel Samuel A. Graham

14th New Jersey Infantry Regiment

Colonel William S. Truex

150th New York Infantry Regiment

Colonel John H. Ketcham

151st New York Infantry Regiment

Colonel William Emerson

138th Pennsylvania Infantry Regiment

5th United States Artillery, Battery L

to 2nd Div. 2nd Bde.

Fourth Separate Brigade

Brigadier General B. S. Roberts

created 3/11

28th Ohio Infantry Regiment

Colonel August Moor

from Dept. Ohio, Dist. Kanawha

2nd West Virginia Infantry Regiment

Colonel George R. Latham

from Dept. Ohio, Dist. Kanawha

3rd West Virginia Infantry Regiment

Colonel David T. Hewes

from Dept. Ohio, Dist. Kanawha

8th West Virginia Infantry Regiment

Colonel John H. Oley

from Dept. Ohio, Dist. Kanawha

10th West Virginia Infantry Regiment

Colonel Thomas M. Harris

from 2nd Div., 2nd Bde.

West Virginia Battery B

from 2nd Div., 2nd Bde.

West Virginia Battery G

from West Virginia Railroad District

1st West Virginia Cavalry, Co. A

from West Virginia Railroad District

3rd West Virginia Cavalry, Co. E, H&I

from Dept. Ohio, Dist. Kanawha

16th Illinois Cavalry, Co. C

from Dept. Ohio, Dist. Kanawha

3rd Ohio Independent Cavalry Co.

from Dept. Ohio, Dist. Kanawha

14th Pennsylvania Cavalry Regiment

from Defences Upper Potomac

Annapolis

3rd Maryland Potomac Home Bde.

Colonel Stephen W. Downey

Purnell Legion Cavalry (Md) Co. B.