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Commanded by Brigadier General James Wadsworth

Sturgis’ Brigade Brig. Gen. Samuel Sturgis created May 1862
9th Rhode Island Infantry Regiment Colonel Charles T. Robbins from Providence 5/27 -5/29
10th Rhode Island Infantry Regiment Colonel Zenas R. Bliss from Providence 5/27 -5/29
59th New York Infantry Regiment Colonel William L. Tidball from unattached Infantry (below)
71st New York State Militia from New York 5/28
63rd Indiana Infantry (4 companies) from Indianapolis 5/27
19th United States Infantry, 1st Bn. from Department of the East
2nd New York Heavy Artillery, Battery L from unattached Artillery (below)
Whipple’s Brigade Brig. Gen. A. W. Whipple created May 1862
101st New York Infantry Regiment Colonel Enrico Fardella from unattached Infantry (below)
1st Massachusetts Heavy Artillery from unattached Artillery (below)
2nd New York Heavy Artillery Regiment Colonel Gustave Waagner from unattached Artillery (below)
4th New York Heavy Artillery Regiment Colonel Gustavus A. DeRussy from unattached Artillery (below)
11th New York Independent Battery from unattached Artillery (below)
12th New York Independent Battery from unattached Artillery (below)
1st Wisconsin Heavy Artillery from unattached Artillery (below)
Infantry
2nd District of Columbia Infantry Regt.
32nd Massachusetts Infantry (6 cos.) Colonel Francis J. Parker  from Boston 5/26
10th New Jersey Infantry Regiment Colonel William R. Murphy
26th New York Infantry Regiment Colonel William H. Christian to Rappahannock, Ord’s Div., 1 Brig.
59th New York Infantry Regiment Colonel William L. Tidball to Sturgis’ Brigade (above)
69th New York State Militia Colonel James Bagley from Annapolis 5/2
76th New York Infantry Regiment Colonel Nelson W. Green to Rappahannock, Doubleday’s Brig.
86th New York Infantry Regiment Colonel Benajah P. Bailey
94th New York Infantry Regiment Colonel Henry K. Viele to Rappahannock, Ord’s Div., 1 Brig.
95th New York Infantry Regiment Colonel George H. Biddle to Rappahannock, Doubleday’s Brig.
97th New York Infantry Regiment Colonel Charles Wheelock to Rappahannock, Ord’s Div., 1 Brig.
101st New York Infantry Regiment Colonel Enrico Fardella to Whipple’s Brig. (above)
104th New York Infantry Regiment Colonel John Rohrbach to Rappahannock, Ord’s Div., 1 Brig.
105th New York Infantry Regiment Colonel James M. Fuller to Rappahannock, Ord’s Div., 1 Brig.
11th Pennsylvania Infantry Regiment Colonel Richard Coulter to Rappahannock, Ord’s Div., 3 Brig.
56th Pennsylvania Infantry Regiment Colonel Sullivan A. Meredith to Rappahannock, Doubleday’s Brig.
88th Pennsylvania Infantry Regiment Colonel George P. McLean to Rappahannock, Ord’s Div., 3 Brig.
91st Pennsylvania Infantry Regiment Colonel Edgar M. Gregory
99th Pennsylvania Infantry Regiment Colonel Thomas W. Sweney
107th Pennsylvania Infantry Regiment Colonel Thomas A. Ziegle to Rappahannock, Ord’s Div., 1 Brig.
Artillery
16th Indiana Battery from Indianapolis 6/1
1st Massachusetts Heavy Artillery to Whipple’s Brig. (above)
4th Maine Battery
5th Maine Battery to Rappahannock, 2 Div.
6th Maine Battery
2nd New York Heavy Artillery Regiment Colonel Gustave Waagner to Whipple’s Brig. (above)
3rd New York Heavy Artillery Battalion to Whipple’s Brig. (above)
4th New York Heavy Artillery Regiment Colonel Gustavus A. DeRussy
1st New York Artillery, Battery C
9th New York Independent Battery
10th New York Independent Battery
11th New York Independent Battery to Whipple’s Brig. (above)
12th New York Independent Battery to Whipple’s Brig. (above)
16th New York Independent Battery
Pennsylvania Indpendent Battery C to Depart Rappahannock, 2 Div.
2nd Pennsylvania Heavy Artillery
10th Rhode Island Battery
1st Wisconsin Heavy Artillery to Whipple’s Brig. (above)
Cavalry
1st Michigan Cavalry (6 cos.) from Dept. Shenandoah, Hatch’s Brig.
1st New Jersey Cavalry Regiment Colonel Andrew T. McReynolds to Dept. Rappahannock, Bayard’s Brig.
6th New York Cavalry Regiment Colonel Thomas C. Devin
9th New York Cavalry Regiment Colonel John Beardsley from Army Potomac Cavalry Reserve
10th New York Cavalry Regiment Colonel John C. Lemmon
11th New York Cavalry Regiment Colonel James B. Swain from New York
2nd Pennsylvania Cavalry Regiment Colonel Richard B. Price
4th Pennsylvania Cavalry Regiment Colonel James H. Childs to Dept. Rappahannock, Ord’s Div.
12th Pennsylvania Cavalry Regiment Colonel William Frishmuth (re. 4/20)
Colonel Lewis B. Pierce