U.S. Army - Army of the Potomac

McCall's Division

Brigadier General George A. McCall

First Brigade

Bde. Gen. John Reynolds

1st Pennsylvania Reserves

Colonel Richard B. Roberts

to 1st Corps, 2nd Div., 1st Bde.

2nd Pennsylvania Reserves

Colonel William McCandless

5th Pennsylvania Reserves

Colonel Seneca G. Simmons

8th Pennsylvania Reserves

Colonel George S. Hays

Second Brigade

Bde. Gen. George Meade

3rd Pennsylvania Reserves

Colonel Horatio G. Sickel

4th Pennsylvania Reserves

Colonel Albert L. Magilton

7th Pennsylvania Reserves

Colonel Elisha B. Harvey

11th Pennsylvania Reserves

Colonel Thomas F. Gallagher

13th Pennsylvania Reserves

Colonel Hugh W. McNeil

Third Brigade

Bde. Gen. Edward O. C. Ord

6th Pennsylvania Reserves

Colonel William Sinclair

to 1st Corps, 2nd Div., 3rd Bde.

9th Pennsylvania Reserves

Colonel Conrad F. Jackson

10th Pennsylvania Reserves

Colonel John S. McCalmont

12th Pennsylvania Reserves

Colonel John H. Taggart

Artillery and Cavalry

Battery A, 1st Pennsylvania Artillery

to 1st Corps, 2nd Div., Artillery

Battery B, 1st Pennsylvania Artillery

to 1st Corps, 2nd Div., Artillery

Battery C, 1st Pennsylvania Artillery

to 1st Corps, 2nd Div., Artillery

Battery C, 5th United States Artillery

to 1st Corps, 2nd Div., Artillery

1st Pennsylvania Cavalry

Colonel George D. Bayard

to 1st Corps, 2nd Div.