United States Army > Army of the Potomac


< to March • April 1862 • to May >

Commanded by Brigadier General Samuel P. Heintzelman

First Division

Brigadier General Fitz John Porter
First Brigade Brigadier General J. H. Martindale
2nd Maine Infantry Regiment Colonel Charles W. Roberts
18th Massachusetts Infantry Regiment Colonel James Barnes
22nd Massachusetts Infantry Regiment Colonel Jesse A. Grove
13th New York Infantry Regiment Colonel John Pickell (res. 3/31)
25th New York Infantry Regiment Colonel Charles A. Johnson
Second Brigade Brigadier General G. W. Morrell
9th Massachusetts Infantry Regiment Colonel Thomas Cass
4th Michigan Infantry Regiment Colonel Dwight A. Woodbury
14th New York Infantry Regiment Colonel James McQuade
62nd Pennsylvania Infantry Regiment Colonel Samuel W. Black
Third Brigade Brigadier General D. Butterfield
16th Michigan Infantry Regiment Colonel Thomas Stockton
12th New York Infantry Regiment Colonel Henry A. Weeks from Wadsworth’s Brig. McDowell’s Div. 3/13
17th New York Infantry Regiment Colonel H. Seymour Lansing
25th New York Infantry Regiment Colonel James E. Kerrigan
44th New York Infantry Regiment Colonel Stephen W. Stryker
83rd Pennsylvania Infantry Regiment Colonel John W. McLane
Sharpshooters
1st United States Sharpshooters Colonel Hiram Berdan
Division Artillery
3rd Massachusetts Battery
5th Massachusetts Battery

Second Division

Brigadier General Joseph Hooker
First Brigade Brigadier General H. M. Naglee (to 4/27)
Brigadier General Cuvier Grover
2nd New Hampshire Infantry Regiment Colonel Gilman Marston
1st Massachusetts Infantry Regiment Colonel Robert Cowdin
11th Massachusetts Infantry Regiment Colonel William Blaisdell
1st Michigan Infantry Regiment Colonel John C. Robertson
26th Pennsylvania Infantry Regiment Colonel William F. Small
Second Brigade Brigadier General Daniel E. Sickles
70th New York Infantry Regiment Colonel William Dwight
71st New York Infantry Regiment Colonel George B. Hall
72nd New York Infantry Regiment Colonel Nelson Taylor
73rd New York Infantry Regiment Colonel William R. Brewster
74th New York Infantry Regiment Colonel Charles K. Graham
Third Brigade  Colonel Samuel H. Starr
5th New Jersey Infantry Regiment Colonel Samuel H. Starr
6th New Jersey Infantry Regiment Colonel James Hatfield (res. 4/27)
7th New Jersey Infantry Regiment Colonel Joseph W. Revere
8th New Jersey Infantry Regiment Colonel Adolphus J. Johnson
Division Artillery
1st New York Artillery, Battery D Captain Thomas W. Osborn
4th New York Independent Battery Captain James E. Smith
6th New York Independent Battery Captain Walter M. Bramhall
1st United States Artillery, Battery H Captain Charles H. Weber

Third Division

Brigadier General C. S. Hamilton (to 4/30)
Brigadier General P. Kearney
First Brigade Brigadier General Charles D. Jameson
87th New York Infantry Regiment Colonel Stephen A. Dodge
57th Pennsylvania Infantry Regiment Colonel Charles T. Campbell
63rd Pennsylvania Infantry Regiment Colonel Alexander Hays
105th Pennsylvania Infantry Regiment Colonel Amor A. McKnight
Second Brigade Brigadier General David Birney
3rd Maine Infantry Regiment Colonel Henry G. Staples
4th Maine Infantry Regiment Colonel Hiram Berry (BG. 3/17)
Colonel Elijah Walker
38th New York Infantry Regiment Colonel John H.H. Ward
40th New York Infantry Regiment Colonel Edward J. Riley
Third Brigade Brigadier General Hiram Berry
2nd Michigan Infantry Regiment Colonel Orlando M. Poe
3rd Michigan Infantry Regiment Colonel Stephen Champlin
5th Michigan Infantry Regiment Colonel Henry D. Terry
37th New York Infantry Regiment Colonel Samuel B. Hayman
Division Artillery
1st Rhode Island Artilery, Battery E
1st New Jersey Artillery, Battery B
2nd United States Artillery, Battery G

Corps Artillery

1st Rhode Island Artillery, Battery E
1st New Jersey Artillery, Battery B
2nd United States Artillery, Battery G

Cavalry

3rd Pennsylvania Cavalry Regiment Colonel William W. Averill