U.S. Army

Army of the Potomac

Artillery

Artillery Reserve - Brigadier General William Hays

1st Rhode Island Light Artillery, Battery E - Lieutenant Ezra K. Parker

Second Corps

Artillery Brigade - Lieutenant Colonel John G. Hazzard

1st Rhode Island Light Artillery, Battery B - Lieutenant William B. Westcott

Sixth Corps

First Division

3rd Brigade - Colonel Oliver Edwards

2nd Rhode Island Infantry - Lieutenant Colonel Elisha Hunt Rhodes

Artillery Brigade - Major Andrew Cowan

1st Rhode Island Light Artillery, Battery G - Major George W. Adams

1st Rhode Island Light Artillery, Battery H - Captain Crawford Allen, Jr.

Ninth Corps

Second Division

1st Brigade - Brevet Brigadier General John I. Curtin

7th Rhode Island Infantry - Colonel Percy Daniels

Army of the James

Twenty-Fourth Corps

Artillery Brigade - Major Charles C. Abell

1st Rhode Island Light Artillery, Battery F - Lieutenant Charles E. Guild

Twenty-Fifth Corps

Artillery Brigade - Captain Loomis L. Langdon

3rd Rhode Island Light Artillery, Battery C - Captain Martin S. James