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Commanded by Major General George Meade
The Eleventh and Twelfth Corps left the Army of the Potomac and were transferred to the Army of the Cumberland in the Western Theater.
Headquarters |
||
| Headquarters Staff | ||
| Chief of Staff | Major General Andrew A. Humphreys | |
| Chief of Artillery | Brigadier General Henry J. Hunt | |
| Chief Engineer | ||
| Assistant Adjutant General | Brigadier General Seth Williams | |
| Inspector General | Colonel Delos B. Sacket | |
| Chief Quartermaster | Lieutenant Colonel Rufus Ingalls | |
| Medical Director | Surgeon Jonathan Letterman | |
| Bureau of Information | Colonel George H. Sharpe | |
| Chief Signals Officer | Captain Samuel T. Cushing | |
| Guards & Orderlies | ||
| Oneida (New York) Cavalry Company | Captain Daniel P. Mann | |
| 6th Pennsylvania Cavalry Regiment, Companies E and I |
Captain Emlen N. Carpenter (Co. E) Captain James Starr (Co. I) |
|
| Provost Guard | Major William H. Wood | |
| 80th New York Infantry Regiment | Colonel Theodore B. Gates (mustered out) Colonel Jacob Hardenberg |
|
| 93rd New York Infantry, Cos. AFH&K | Colonel John S. Crocker | |
| 8th United States Infantry, Cos. ABDF&G | Captain Edwin W. H. Read | |
| Engineer Brigade | Brigadier General Daniel Woodbury | |
| 15th New York Engineer Regiment | Major Walter N. Cassin | |
| 50th New York Engineer Regiment | Lieutenant Colonel William H. Pettes | |
| Regular Engineer Battalion | Captain George Henry Mendell | |
First Corps |
Major General John Newton | |
| 1st Division | Brigadier General J.C. Rice (to 9/23) Brigadier General Lysander Cutler |
|
| 2nd Division | Brigadier General John C. Robinson | |
| 3rd Division | Brigadier General John Kenly |
|
Second Corps |
Brigadier General John C. Caldwell (to 9/2) Major General Gouverneur Warren |
|
| 1st Division | Brigadier General John C. Caldwell | |
| 2nd Division | Brigadier General A. S. Webb |
|
| 3rd Division | Colonel Joshua T. Owen (to 9/6) Brigadier General Alexander Hays |
|
Third Corps |
Major General William H. French | |
| 1st Division | Major General David Birney | |
| 2nd Division | Brigadier General Henry Prince | |
| 3rd Division | Brigadier General W. L. Elliott | |
Fifth Corps |
Major General George Sykes |
|
| 1st Division | Brigadier General Charles Griffin | |
| 2nd Division | Brigadier General Romeyn B. Ayres | |
| 3rd Division | Colonel William McCandless | |
Sixth Corps |
Major General John Sedgwick |
|
| 1st Division | Brigadier General Horatio G. Wright | |
| 2nd Division | Brigadier General Albion P. Howe | |
| 3rd Division | Brigadier General Henry D. Terry | |
Eleventh Corps |
Major General Oliver O. Howard |
|
| 2nd Division | Brigadier General Adolph Von Steinwehr | to the Department of the Cumberland 9/25 |
| 3rd Division | Brigadier General Carl Schurz | |
Twelfth Corps
|
Major General Henry W. Slocum |
|
| 1st Division | Brigadier General Alpheus Williams (to 8/31) Brigadier General Joseph F. Knipe |
to the Department of the Cumberland 9/25 |
| 2nd Division | Brigadier General John W. Geary | |
Cavalry Corps |
Brigadier General Alfred Pleasonton |
|
| 1st Division | Brigadier General Wesley Merritt (to 9/15) Brigadier General John Buford |
|
| 2nd Division | Colonel John I. Gregg (to 9/24) Brigadier General David McM. Gregg |
|
| 3rd Division | Brigadier General Judson Kilpatrick | |
Artillery Reserve |
Brigadier General Robert O. Tyler | |
| 1st Regular Brigade | Captain Dunbar R. Ransom | |
| 1st United States Artillery, Battery H | 2nd Lieutenant Philip D. Mason | |
| 3rd United States Artillery, Batteries F&K | 1st Lieutenant John G. Turnbull | |
| 4th United States Artillery, Battery C | 1st Lieutenant Evan Thomas | |
| 1st Volunteer Brigade | Lt. Colonel Freeman McGilvery | |
| 6th Maine Battery | Lieutenant Edwin Dow | |
| 9th Massachusetts Battery | 2nd Lieutenant Richard S. Milton | |
| 1st New Jersey Artillery, Battery A | Lieutenant Augustin N. Parsons | |
| 4th New York Independent Battery | Captain James E. Smith | from 22 Corps, Camp Berry |
| Pennsylvania Independent Batteries C&F | ||
| 2nd Volunteer Brigade | Captain Elijah D. Taft | |
| 1st Connecticut Heavy Artillery, Company B | Lieutenant Albert F. Brooker | |
| 1st Connecticut Heavy Artillery, Company M | Captain Franklin A. Pratt | |
| 2nd Connecticut Light Battery (1 sec.) | Captain John W. Sterling | from 22nd Corps, Artilery |
| 1st New York Artillery, Battery B | Captain James McKay Rorty (k 7/3) Lieutenant Robert E. Rogers |
from 2nd Corps Artillery |
| 5th New York Independent Battery | Captain Elijah D. Taft | |
| 3rd Volunteer Brigade | Captain James F. Huntington | |
| 1st Maryland Artillery, Battery A | Captain James H. Rigby | |
| 1st New Hampshire Battery | Captain Frederick M. Edgell | |
| 1st New York Artillery, Battery K (11th New York Battery attached) |
Captain Robert H. Fitzhugh | |
| 15th New York Independent Battery | Captain Patrick Hart | from 4 Volunteer Brig. (below) |
| 1st Ohio Artillery, Battery H | Lieutenant George W. Norton | to 4 Volunteer Brig. (below) |
| 4th Volunteer Brigade | Captain Robert H. Fitzhugh | |
| 15th New York Independent Battery | ||
| 1st Ohio Artillery, Battery H | Lieutenant George W. Norton | |
| 1st West Virginia Artillery, Battery C | Captain Wallace Hill | |
| Ammunition Guard | ||
| 6th New York Heavy Artillery | Colonel J. Howard Kitching | |