U.S. Army - Army of the Potomac - First Army Corps

Second Division

Brigadier General George A. McCall

Created March 3, 1862 and announced March 13, 1862

First Brigade

Brigadier General J. Reynolds

1st Pensylvania Reserves Regiment

Colonel Richard B. Roberts

2nd Pensylvania Reserves Regiment

Colonel William McCandless

5th Pensylvania Reserves Regiment

Colonel Seneca G. Simmons

8th Pensylvania Reserves Regiment

Colonel George S. Hays

Second Brigade

Brigadier General G. Meade

3rd Pensylvania Reserves Regiment

Colonel Horatio G. Sickel

from Meade's Brigade

McCall's Division

4th Pensylvania Reserves Regiment

Colonel ALbert L. Magilton

7th Pensylvania Reserves Regiment

Colonel Elisha B. Harvey

11th Pensylvania Reserves Regiment

Colonel Thomas F. Gallagher

Third Brigade

Brigadier General E. O. C. Ord

6th Pensylvania Reserves Regiment

Colonel William Sinclair

from Ord's Brigade

McCall's Division

9th Pensylvania Reserves Regiment

Colonel Conrad F. Jackson

10th Pensylvania Reserves Regiment

Colonel John S. McCalmont

12th Pensylvania Reserves Regiment

Colonel John H. Taggart

1st Pennsylvania Rifles

Colonel Hugh McNeill

from Meade's Brigade, McCall's Division

Artillery

Battery A, 1st Pennsylvania Artillery

from Artillery

McCall's Division

Battery B, 1st Pennsylvania Artillery

Battery G, 1st Pennsylvania Artillery

Battery C, 5th United States Artillery

Cavalry

1st Pennsylvania Cavalry Regiment

Colonel George D. Bayard

from McCall's Division