United States Army > Army of the Potomac


< to May • June 1862 • to July >

Commanded by Major General Erasmus D. Keyes

The 3rd Division was redesignated the 2nd Division on June 26 to replace the division transferred to the 6th Corps in May.

First Division

Brigadier General Darius N. Couch
First Brigade Colonel Charles H. Innes (to 6/7)
Brigadier General Innis N. Palmer
7th Massachusetts Infantry Regiment Colonel David A. Russell
10th Massachusetts Infantry Regiment Colonel Henry S. Briggs (w)
Captain Ozro Miller
36th New York Infantry Regiment Lieutenant Colonel D. B. Hungerford
Colonel Charles H. Innes (after 6/7)
2nd Rhode Island Infantry Regiment Colonel Frank Wheaton
Second Brigade Brigadier General John J. Abercrombie
65th New York Infantry Regiment Colonel John Cochrane
67th New York Infantry Regiment Colonel Julius W. Adams
23rd Pennsylvania Infantry Regiment Colonel Thomas Neill
61st Pennsylvania Infantry Regiment Captain Robert L. Orr (6/1)
Colonel George C. Spear
82nd Pennsylvania Infantry Regiment Colonel David H. Williams
Third Brigade Brigadier General John J. Peck (to 6/23)
Brigadier General Albion P. Howe
55th New York Infantry Regiment Lieutenant Colonel Louis Thourot
62nd New York Infantry Regiment Colonel John L. Riker (k 5/31)
Lieutenant Colonel David J. Nevin
93rd Pennsylvania Infantry Regiment Colonel James M. McCarter
98th Pennsylvania Infantry Regiment Colonel John F. Balier
102nd Pennsylvania Infantry Regiment Colonel Thomas A. Rowley (w 5/31)
Lieutenant Colonel J. M. Kinkead
Division Artillery
Battery C, 1st Pennsylvania Artillery Captain Jeremiah McCarthy
Battery D, 1st Pennsylvania Artillery Captain Edward H. Flood
Battery E, 1st Pennsylvania Artillery Captain Theodore Miller
Battery H, 1st Pennsylvania Artillery Captain James Brady

Second Division

Brigadier General Silas Casey (to 6/24)
Brigadier General John J. Peck
(was 3rd Div.)
First Brigade Brigadier General Henry M. Naglee 
11th Maine Infantry Regiment Colonel Harris M. Plaisted from 3 Div. 1 Brig.
56th New York Infantry Regiment Colonel Charles H. Van Wyck
Lieutenant Colonel James Jourdan
from 3 Div. 1 Brig.
81st New York Infantry Regiment Colonel Edwin Rose
Lieutenant Colonel Jacob J. DeForest (w)
Captain W. C. Raulston
from 3 Div. 3 Brig.
98th New York Infantry Regiment Colonel William Dutton from 3 Div. 3 Brig.
100th New York Infantry Regiment Colonel James M. Brown (k) from 3 Div. 1 Brig.
52nd Pennsylvania Infantry Regiment Colonel John C. Dodge from 3 Div. 1 Brig.
104th Pennsylvania Infantry Regiment Captain Edward Rogers (to 6/4)
Lieutenant Colonel John W. Neilds
from 3 Div. 1 Brig.
Second Brigade Brigadier General Henry W. Wessells (w 6/30)
85th New York Infantry Regiment Colonel Jonathan S. Belknap from 3 Div. 3 Brig.
92nd New York Infantry Regiment Colonel Jonah Sanford
Lieutenant Colonel Hiram Anderson, Jr.
from 3 Div. 3 Brig.
96th New York Infantry Regiment Colonel James Fairman from 3 Div. 2 Brig.
85th Pennsylvania Infantry Regiment Colonel Joshua B. Howell from 3 Div. 2 Brig.
101st Pennsylvania Infantry Regiment Lieutenant Colonel David B. Morris (w)
Captain Charles W. May
from 3 Div. 2 Brig.
103rd Pennsylvania Infantry Regiment Major Audley W. Gazzon from 3 Div. 2 Brig.
Division Artillery Captain Peter C. Regan
Battery H, 1st New York Artillery Captain Joseph Spratt (w 5/31)
Lieutenant Charles E. Mink
7th New York Independent Battery Captain Peter C. Regan
8th New York Independent Battery Captain Butler Fitch
5th United States Artillery, Battery M from Army Artillery Reserve