< to April • May 1863 • to June >
Commanded by Major General Joseph Hooker
Headquarters |
||
| Headquarters Staff | ||
| Chief of Staff | Major General Daniel Butterfield | |
| Chief of Artillery | Brigadier General Henry J. Hunt | |
| Chief Engineer | Brigadier General Gouverneur K. Warren | |
| 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 | |
| 93rd New York Infantry, Cos. AFH&K | Colonel John S. Crocker | |
| 94th New York Infantry Regiment | Colonel Adrian Rowe Root | from 1 Corps, 2 Div., 1st Brig. |
| 8th United States Infantry, Cos. ABDF&G | Captain Royal T. Frank | |
| Provost Guard-Patrick’s Brigade | Colonel William F. Rogers | |
| 21st New York Infantry Regiment | Lt. Colonel Chester W. Steainberg | mustered out 5/18 |
| 23rd New York Infantry Regiment | Colonel Henry C. Hoffman | mustered out 5/22 |
| 35th New York Infantry Regiment | Colonel John G. Todd | |
| 80th New York Infantry Regiment | Colonel Theodore B. Gates | |
| Maryland Light Artillery, Battery B | Captain Alonzo Snow | to Artillery Reserve |
| 12th Battery Ohio Light Artillery | Captain Aaron C. Johnson | to Artillery Reserve |
| Engineer Brigade | Brigadier General Daniel Woodbury | |
| 15th New York Engineer Regiment | Colonel John M. Murphy | |
| 50th New York Engineer Regiment | Lieutenant Colonel William H. Pettes | |
| Regular Engineer Battalion | Captain James C. Duane | |
First Corps |
Major General John F. Reynolds | |
| 1st Division | Brigadier General John S. Wadsworth | |
| 2nd Division | Brigadier General John C. Robinson | |
| 3rd Division | Major General Abner Doubleday | |
Second Corps |
Major General Darius N. Couch (to 5/22) Major General Winfield S. Hancock |
|
| 1st Division | Major General Winfield S. Hancock (to 5/22) Brigadier General John C. Caldwell |
|
| 2nd Division | Brigadier General John Gibbon | |
| 3rd Division | Major General William H. French | |
Third Corps |
Major General Daniel Sickles (to 5/29) Major General David B. Birney |
|
| 1st Division | Brigadier General David Birney (to 5/29) Brigadier General J. H. H. Ward |
|
| 2nd Division | Brigadier General Hiram Berry (k 5/3) Brigadier General Joseph B. Carr (to 5/23) Major General Andrew A. Humphreys |
|
| 3rd Division | Brigadier General Amiel W. Whipple (mw 5/3) Brigadier General Charles K. Graham |
|
Fifth Corps |
Major General George Meade | |
| 1st Division | Brigadier General Charles Griffin (to 5/5) Brigadier General James Barnes |
|
| 2nd Division | Major General George Sykes | |
| 3rd Division | Brigadier General Andrew A. Humphreys | dissolved 5/24 |
Sixth Corps |
Major General John Sedgwick |
|
| 1st Division | Brigadier General W. T. H. Brooks (to 5/23) Brigadier General Horatio G. Wright |
|
| 2nd Division | Brigadier General Albion P. Howe | |
| 3rd Division | Brigadier General John Newton | |
Eleventh Corps |
Major General Oliver O. Howard |
|
| 1st Division | Brigadier General Charles Devens (to 5/2) Brigadier General Nathaniel C. McLean (to 5/24) Brigadier General Francis C. Barlow |
|
| 2nd Division | Brigadier General Adolph Von Steinwehr | |
| 3rd Division | Brigadier General Carl Schurz | |
Twelfth Corps
|
Major General Henry W. Slocum |
|
| 1st Division | Brigadier General Alpheus Williams | |
| 2nd Division | Brigadier General John W. Geary | |
Artillery Reserve |
Captain William M. Graham (to 5/2) Brigadier General Robert O. Tyler |
reorganized 5/2 |
| 1st Regular Brigade | Captain Dunbar R. Ransom | |
| 1st United States Artillery, Battery H | from 3rd Corps, 2nd Div. | |
| 3rd United States Artillery, Batteries F&K | from 3rd Corps, 1st Div. | |
| 4th United States Artillery, Battery C | from 2nd Corps, 1st Div. | |
| 4th United States Artillery, Battery G | from Army Artillery Reserve | |
| 5th United States Artillery, Battery C | from 1st Corps, 2nd Div. | |
| 2nd Regular Brigade | Captain John C. Tidball | |
| 1st United States Artillery, Batteries E&G | Captain Alanson M. Randol | from 5th Corps, 3rd Div. |
| 1st United States Artillery, Battery K | from Army Artillery Reserve | |
| 2nd United States Artillery, Battery A | from Cavalry Corps, 2nd Div. | |
| 3rd United States Artillery, Battery C | from Army Artillery Reserve | |
| 1st Volunteer Brigade | Lieutenant Colonel Freeman McGilvery | |
| 6th Maine Battery | from 12th Corps, 2nd Div. | |
| 1st New York Artillery, Battery B | from 2nd Corps, 1st Div. | |
| 1st New York Artillery, Battery G | from 2nd Corps, 3rd Div. | |
| 10th New York Independent Battery | from 3rd Corps, 3rd Div. | |
| 15th New York Independent Battery | from Army Artillery Reserve | |
| 1st Ohio Artillery, Battery H | from 3rd Corps, 3rd Div. | |
| Pennsylvania Independent Battery C | from 2nd Corps, 1st Div. | |
| 2nd Volunteer Brigade | Captain Elijah D. Taft | |
| 1st Connecticut Heavy Artillery, Company B | Lieutenant Albert F. Brooker | from Army Siege Artillery |
| 1st Connecticut Heavy Artillery, Company B | Captain Franklin A. Pratt | from Army Siege Artillery |
| 5th New York Independent Battery | Captain Elijah D. Taft | from Army Artillery Reserve |
| 29th New York Independent Battery | Captain Otto Diederichs | from Army Artillery Reserve |
| 30th New York Independent Battery | Captain Adolph Voegelee | from Army Artillery Reserve |
| 31st New York Independent Battery | Lieutenant Bernhard Wever | from Army Artillery Reserve |
| 32nd New York Independent Battery | Captain Charles Kusserow | from Army Artillery Reserve |
| 3rd Volunteer Brigade | Captain James F. Huntington | |
| 1st New Hampshire Battery | Captain Frederick M. Edgell | from 1st Corps, 1st Div. |
| 1st Pennsylvania Artillery, Battery F | from 1st Corps, 2nd Div. | |
| 1st Pennsylvania Artillery, Battery G | from 1st Corps, 3rd Div. | |
| 1st Rhode Island Artillery, Battery C | from 2nd Corps, 3rd Div. | |
| 1st West Virginia Artillery, Battery C | from 11th Corps | |
| 4th Volunteer Brigade | Captain Robert H. Fitzhugh | |
| 1st Maryland Artillery, Battery A | from 6th Corps, 1st Div. | |
| 1st New York Artillery, Battery K | from 12th Corps, 1st Div. | |
| 11th New York Independent Battery | from 2nd Corps, 3rd Div. | |
| 1st Rhode Island Artillery, Battery G | from 2nd Corps, 3rd Div. | |
| Unattached | ||
| 32nd Massachusetts Infantry, Co. C | from Army Artillery Reserve | |
| 1st Maryland Artillery, Battery B | Captain Alonzo Snow | from Army Provost Guard |
| 12th Ohio Independent Battery | Captain Aaron C. Johnson | from Army Provost Guard |
Cavalry Corps |
Major General George Stoneman (to 5/22) Brigadier General Alfred Pleasonton |
|
| 1st Division | Brigadier General Alfred Pleasonton (to 5/22) Brigadier General John Buford (to 5/27) Colonel Benjamin F. Davis |
|
| 2nd Division | Brigadier General W. W. Averill (to 5/16) Colonel A. N. Duffie |
|
| 3rd Division | Brigadier General David McM. Gregg | |