United States Army

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Commanded by Major General John Dix

Fourth Corps Brigadier General Erasmus Keyes
Fortress Monroe and Camp Hamilton
3rd New York Infantry Regiment Colonel Samuel M. Alford to Suffolk, 1st Div. 4/19
Yorktown District
King’s (Busteed’s) Brigade Brigadier General Richard Busteed (to 4/1)
Brigadier General Rufus King
West’s Advance Brigade Colonel R.M. West
Seventh Corps Major General John J. Peck (to 4/6)
Major General Erasmus Keyes (to 4/14)
Major General John J. Peck
Division at Suffolk Major General John J. Peck Reorganized as 1st Division 4/9 (below)
Corcoran’s Brigade Brigadier General Michael Corcoran to 1st Div., 3rd Brig. (below)
Foster’s Brigade Colonel Robert S. Foster to 1st Div., 2nd Brig. (below)
Terry’s Brigade Brigadier General Henry D. Terry brigade dissolved
First Division Brigadier General Michael Corcoran created 4/9 from Div. at Suffolk (above)
1st Brigade Brigadier General Henry D. Terry
2nd Brigade Colonel Robert S. Foster
3rd Brigade Colonel M. Murphey
Second Division Brigadier General George W. Getty created 4/9 from Div. at Suffolk (above)
1st Brigade Colonel H.S. Fairchild (to 4/9)
Colonel Rush C. Hawkins
2nd Brigade Colonel E. Harland
3rd Brigade Colonel A.H. Dutton
Gurney’s Division Colonel William Gurney from Dept. Washington
Porter’s Brigade Colonel Burr Porter
Hughston’s Brigade Colonel R.S. Hughston
Reserve Brigade Colonel D.R. Wardrop
Artillery Brigadier General Michael Corcoran
1st New York Mounted Rifles from Division at Suffolk
11th Pennsylvania Cavalry Regiment Colonel Samuel P. Spear from Division at Suffolk
Norfolk District Brigadier General Egbert L. Viele
7th New York Independent Battery Captain Peter C. Regan
148th New York Infantry Regiment
173rd Pennsylvania Infantry Regiment Colonel Daniel Nagle
177th Pennsylvania Infantry Regiment Colonel George B. Wiestling
19th Wisconsin Infantry Regiment to Reserve Brigade, Suffolk (below)
4th United States Artillery, Battery D to Reserve Brigade, Suffolk (below)