May 1862 • to June >

Commanded by Brigadier General Edward O.C. Ord 

First Brigade Brigadier General J. B. Ricketts
26th New York Infantry Regiment Colonel William H. Christian  from Washington Defenses
94th New York Infantry Regiment Colonel Henry K. Viele (dis. 5/2)
Colonel Adrian R. Root
88th Pennsylvania Infantry Regiment Colonel George P. McLean
90th Pennsylvania Infantry Regiment Colonel Peter Lyle
Second Brigade Brigadier General Abram Duryea 
97th New York Infantry Regiment Colonel Charles W. Wheelock from Washington Defenses
104th New York Infantry Regiment Colonel John Rohrbach
105th New York Infantry Regiment Colonel James M. Fuller
107th Pennsylvania Infantry Regiment Colonel Thomas A. Ziegle
Third Brigade Brigadier General G. L. Hartsuff
12th Massachusetts Infantry Regiment Colonel Fletcher Webster from Dept. Shenandoah,
1st Div., 2 Brig.
13th Massachusetts Infantry Regiment Colonel Samuel H. Leonard
9th New York State Militia Colonel John W. Styles
11th Pennsylvania Infantry Regiment Colonel Richard Coulter
Artillery
Battery F, 1st Pennsylvania Lt. Artillery
Pennsylvania Independent Battery C
2nd Maine Battery
5th Maine Battery
Cavalry
1st Maine Cavalry Regiment,
Companies A, B, E H & M
1st Rhode Island Cavalry Regiment