A reference guide to America's Civil War in the East
U.S. Army
Major General Samuel P. Heintzelman
Brigadier General J. J. Abercrombie
Provisional Brigade
Colonel Clarence Buell
Second Brigade
Brigadier General R. Cowden
Third Brigade
Colonel William Gurney
Major General Silas Casey
First Brigade
Colonel Dexter Wright
Colonel A. P. Blount (to 11/5)
Brigadier General E. H. Stoughton
Colonel Frank Fessenden
Lt. Colonel J. A. Haskins
Colonel A.A. Gibson
Colonel Lewis O. Morris
Colonel W.R. Pease
Brig. Gen. A. W. Whipple
Piatt's Brigade
Brig. Gen. A. S. Piatt
1st Massachusetts Heavy Artillery
2nd New York Heavy Artillery Regiment
4th New York Heavy Artillery Regiment
11th New York Independent Battery
12th New York Independent Battery
1st Wisconsin Heavy Artillery
Brigadier General John P. Slough
1st District of Columbia Infantry Regt.
153rd New York Infantry Regiment
11th Rhode Island Infantry Regiment
Brigadier General John Tyler
34th Massachusetts Infantry Regiment
1st Connecticut Heavy Artillery
19th Connecticut Infantry Regiment
2nd New York Heavy Artillery
3rd New York Heavy Artillery Battalion
Brigadier General C. Grover
Colonel A. B. Jewett
22nd Maine Infantry Regiment
23rd Maine Infantry Regiment
39th Massachusetts Infantry Regiment
14th New Hampshire Infantry Regiment
10th Vermont Infantry Regiment
10th Massachusetts Battery
Colonel R. Butler Price
1st Michigan Cavalry Regiment
5th New York Cavalry Regiment
1st Ohio Cavalry, Cos. A & C
2nd Pennsylvania Cavalry Regiment
1st Vermont Cavalry Regiment
1st West Verginia Cavalry Regiment
2nd District of Columbia Infantry Regiment
Colonel Charles M. Alexander
10th New Jersey Infantry Regiment
Colonel William R. Murphy
147th New York Infantry Regiment
27th Pennsylvania Infantry, Company F
135th Pennsylvania Infantry Regiment
Colonel James R. Porter
136th Pennsylvania Infantry Regiment
to 1st Corps, 2nd Div., 2nd Brig.
143rd Pennsylvania Infantry Regiment
149th Pennsylvania Infantry Regiment
150th Pennsylvania Infantry Regiment
151st Pennsylvania Infantry Regiment
serving as heavy artillery
9th New York Independent Battery
16th New York Independent Battery
19th New York Independent Battery
22th New York Independent Battery
27th New York Independent Battery
West Virginia Artillery, Battery A
11th New York Cavalry Regiment
Colonel James B. Swain