U.S. Army

Army of the Potomac

Second Corps

Second Division

3rd Brigade - Brigadier General Thomas A. Smyth (mw, April 7), Colonel Daniel Woodall

1st Deleware Infantry - Colonel Daniel Woodall (^, April 7)

Fifth Corps

Second Division

3rd Brigade - Brevet Brigadier General James Gwyn

3rd Delaware Infantry - Captain John H. Cade

4th Delaware Infantry - Captain William H. Maclary (k, April 1), Lieutenant Colonel Moses B. Gist

8th Deleware Infantry (3 Companies) - Captain John N. Richards