U.S. Army - Army of the Potomac

Artillery Reserve

Brigadier General Robert O. Tyler

1st Regular Brigade

Captain Dunbar R. Ransom

1st United States Artillery, Battery H

3rd United States Artillery, Batteries F&K

4th United States Artillery, Battery C

1st Volunteer Brigade

Lt. Colonel Freeman McGivery

6th Maine Battery

9th Massachusetts Battery

1st New Jersey Artillery, Battery A

4th New York Independent Battery

from 22nd Corps, Camp Berry

Pennsylvania Independent Battery C

Pennsylvania Independent Battery F

2nd Volunteer Brigade

Captain Elijah D. Taft

1st Connecticut Heavy Artillery, Bat. B

1st Connecticut Heavy Artillery, Bat. M

1st New York Artillery, Battery B

3rd Volunteer Brigade

Captain James F. Huntington

1st Maryland Artillery, Battery A

1st New Hampshire Battery

1st New York Artillery, Battery K

15th New York Independent Battery

11th New York Independent Battery

1st Pennsylvania Artillery, Battery G

4th Volunteer Brigade

15th New York Independent Battery

1st Ohio Artilery, Battery H

1st West Virginia Artillery, Battery C

Ammunition Guard

6th New York Heavy Artillery

Colonel J. Howard Kitching