United States Army > Army of the Potomac
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Commanded by Brigadier General Erasmus D. Keyes (to Major General 5/5)
The Second Division was transferred to form part of the Sixth Corps on 5/18.
First Division |
Brigadier General Darius N. Couch | |
| First Brigade | Colonel H. S. Briggs (5/1) Brigadier General Charles Devens Jr. (5/1 – 5/31) Colonel Charles H. Innes (5/31) |
|
| 7th Massachusetts Infantry Regiment | Colonel David A. Russell | |
| 10th Massachusetts Infantry Regiment | ||
| 36th New York Infantry Regiment | Colonel Charles H. Innes | |
| 2nd Rhode Island Infantry Regiment | Colonel Frank Wheaton | |
| Second Brigade | Brigadier General Lawrence P. Graham (until 5/19) Brigadier General Henry W. Wessels (5/19 – 5/24) 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 David B. Birney | |
| 61st Pennsylvania Infantry Regiment | Colonel Oliver H. Rippey (k 5/31) Captain Robert L. Orr |
|
| 82nd Pennsylvania Infantry Regiment | Colonel David H. Williams | |
| Third Brigade | Brigadier General John J. Peck | |
| 55th New York Infantry Regiment | Colonel Philip R. DeTrobriand | |
| 62nd New York Infantry Regiment | Colonel John L. Riker | |
| 93rd Pennsylvania Infantry Regiment | Colonel James M. McCarter | |
| 98th Pennsylvania Infantry Regiment | Colonel John F. Balier | |
| 102nd Pennsylvania Infantry Regiment | Colonel Thomas A. Rowley | |
| 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 William F. Smith | transferred to 6 Corps 5/18 |
| First Brigade | Brigadier General Winfield S. Hancock | |
| 6th Maine Infantry Regiment | Colonel Hiram Burnham | |
| 43rd New York Infantry Regiment | Colonel Benjamin F. Baker | |
| 49th Pennsylvania Infantry Regiment | Colonel William H. Irwin | |
| 5th Wisconsin Infantry Regiment | Colonel Amasa Cobb | |
| Second Brigade | Brigadier General W. T. H. Brooks | |
| 2nd Vermont Infantry Regiment | Colonel Henry Whiting | |
| 3rd Vermont Infantry Regiment | Colonel Breed N. Hyde | |
| 4th Vermont Infantry Regiment | Colonel Edwin H. Stoughton | |
| 5th Vermont Infantry Regiment | Colonel Henry A. Smalley | |
| 6th Vermont Infantry Regiment | Colonel Nathan Lord | |
| Third Brigade | Brigadier General J. W. Davidson | |
| 7th Maine Infantry Regiment | Colonel Edwin C. Mason | |
| 33rd New York Infantry Regiment | Colonel Robert F. Taylor | |
| 49th New York Infantry Regiment | Colonel Daniel D. Bidwell | |
| 77th New York Infantry Regiment | Colonel James B. McKean | |
| Division Artillery | ||
| 1st New York Independent Battery | Lieutenant Andrew B. Cowan | |
| 3rd New York Independent Battery | Captain Thaddeus P. Mott | |
| 1st New York Artillery, Battery E | Captain Charles C. Wheeler | |
| Battery F, 5th United States Artillery | Captain Romeyn B. Ayres | |
Third Division |
Brigadier General Silas Casey | |
| First Brigade | Brigadier General Henry M. Naglee | |
| 11th Maine Infantry Regiment | Colonel Harris M. Plaisted (from 5/12) | |
| 56th New York Infantry Regiment | Colonel Charles H. Van Wyck | |
| 100th New York Infantry Regiment | Colonel James M. Brown | |
| 52nd Pennsylvania Infantry Regiment | Colonel John C. Dodge | |
| 104th Pennsylvania Infantry Regiment | Colonel William Davis (w 5/31) Captain Edward Rogers |
|
| Second Brigade | Brigadier General William H. Keim | |
| 96th New York Infantry Regiment | Colonel James Fairman | |
| 85th Pennsylvania Infantry Regiment | Colonel Joshua B. Howell | |
| 101st Pennsylvania Infantry Regiment | Colonel Joseph Wilson (died 5/30) Lieutenant Colonel David B. Morris |
|
| 103rd Pennsylvania Infantry Regiment | Colonel Theodore F. Lehmann Major Audley W. Gazzon |
|
| Third Brigade | Brigadier General Innis N. Palmer | |
| 81st New York Infantry Regiment | Colonel Edwin Rose Lieutenant Colonel Jacob J. DeForest |
|
| 85th New York Infantry Regiment | Colonel Jonathan S. Belknap | |
| 92nd New York Infantry Regiment | Colonel Jonah Sanford Lieutenant Colonel Hiram Anderson, Jr. |
|
| 93rd New York Infantry Regiment | Colonel John S. Crocker Lieutenant Colonel Benjamin C. Butler |
to army Provost Guard 5/18 |
| 98th New York Infantry Regiment | Colonel William Dutton | |
| Division Artillery | Colonel Guilford Bailey (k 5/31) Major D. H. Van Valkenburgh (k 5/31) Captain Peter C. Regan |
|
| Battery A, 1st New York Artillery | Captain Thomas H. Bates | captured 5/31 |
| Battery H, 1st New York Artillery | Captain Joseph Spratt (w 5/31) | |
| 7th New York Independent Battery | Captain Peter C. Regan (^ 5/31) | |
| 8th New York Independent Battery | Captain Butler Fitch | |