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

First Division

Major General Horatio G. Wright (until 5/9)

Brigadier General D. A. Russell (after 5/9)

First Brigade

Colonel H. W. Brown (until 5/9)

Colonel W. H. Penrose

1st Delaware Cavalry (Dismounted)

from 8th Corps, 1st Bde.

1st New Jersey Infantry Regiment

Colonel William Henry

2nd New Jersey Infantry Regiment

Lt. Colonel C. Wiebecke (k 5/14)

Colonel Henry W. Brown (w 5/12)

4th New Jersey Infantry Regiment

10th New Jersey Infantry Regiment

15th New Jersey Infantry Regiment

Colonel William H. Penrose

Second Brigade

Colonel Emory Upton

2nd Connecticut Heavy Artillery

from Defences of Washington

5th Maine Infantry Regiment

121st New York Infantry Regiment

95th Pennsylvania Infantry Regiment

96th Pennsylvania Infantry Regiment

Colonel William H. Lessig

Third Brigade

Bde. Gen. D. A. Russell (until 5/9)

Bde. Gen. H. L. Eustis

6th Maine Infantry Regiment

49th Pennsylvania Infantry Regiment

119th Pennsylvania Infantry Regiment

5th Wisconsin Infantry Regiment

Fourth Brigade

Bde. Gen. Alexander Shaler (until 5/6)

Colonel Nelson Cross

65th New York Infantry Regiment

67th New York Infantry Regiment

122nd New York Infantry Regiment

Colonel Silas Titus

23rd Pennsylvania Infantry Regiment

82nd Pennsylvania Infantry Regiment