The United States Army


< to March • April 1863 • to May >

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
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
23rd New York Infantry Regiment Colonel Henry C. Hoffman
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
12th Battery Ohio Light Artillery Captain Aaron C. Johnson
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
Siege Artillery
1st Connecticut Heavy Artillery, Company B Lieutenant Albert F. Brooker to Artilery Reserve 2 Volunteer Brig.
1st Connecticut Heavy Artillery, Company M Captain Franklin A. Pratt to Artilery Reserve 2 Volunteer Brig.
Artillery Reserve Captain William M. Graham
32nd Massachusetts Infantry, Co. C Captain Josiah C. Fuller to Artilery Reserve
5th New York Independent Battery Captain Elijah D. Taft to Artillery Reserve 2 Regular Brig,
15th New York Independent Battery to Artillery Reserve 2 Regular Brig,
29th New York Independent Battery Captain Otto Diederichs to Artillery Reserve 2 Regular Brig,
30th New York Independent Battery Captain Adolph Voegelee to Artillery Reserve 2 Regular Brig,
31st New York Independent Battery Lieutenant Bernhard Wever to Artillery Reserve 2 Regular Brig,
32nd New York Independent Battery Captain Charles Kusserow to Artillery Reserve 2 Regular Brig,
1st United States Artillery, Battery K Captain William M. Graham to Artillery Reserve 2 Regular Brig,
4th United States Artillery, Battery G Lieutenant Marcus P. Miller to Artillery Reserve 1 Regular Brig,
5th United States Artilery, Battery K to 12th Corps Artillery Brig.

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
1st Division Major General Winfield S. Hancock
2nd Division Major General Oliver O. Howard (to 4/1)
Brigadier General J. T. Owen (to 4/11)
Brigadier General John Gibbon 
3rd Division Major General William H. French

Third Corps

Major General Daniel Sickles
1st Division Brigadier General David Birney
2nd Division Brigadier General Hiram Berry
3rd Division Brigadier General Amiel W. Whipple

Fifth Corps

Major General George Meade 
1st Division Brigadier General Charles Griffin
2nd Division Major General George Sykes
3rd Division Brigadier General Andrew A. Humphreys

Sixth Corps

Major General John Sedgwick
1st Division Brigadier General W. T. H. Brooks
2nd Division Brigadier General Albion P. Howe
3rd Division Brigadier General John Newton

Eleventh Corps

Major General Carl Schurz (to 4/2)
Major General Oliver O. Howard
1st Division Brigadier General Nathaniel C. McLean (to 4/20)
Brigadier General Charles Devens
2nd Division Colonel A. Bushbeck (to 4/12)
Brigadier General Adolph Von Steinwehr
3rd Division Brigadier General Alexander Schimmelfenning (to 4/2)
Brigadier General Carl Schurz 

Twelfth Corps

Major General Henry W. Slocum
1st Division Brigadier General Alpheus Williams
2nd Division Brigadier General John W. Geary

Cavalry Corps

Major General George Stoneman
1st Division Brigadier General Alfred Pleasonton
2nd Division Brigadier General W. W. Averill
3rd Division Brigadier General David McM. Gregg