Order of Battle Chancellorsville Union High Command and Artillery Reserve

Order of Battle Chancellorsville
April 27-May 6 1863
Army of the Potomac
(Union)

Major General Joseph Hooker

Chief of Artillery Henry Hunt
Chief Signal Officer: Captain Samuel Cushing
Chief Topographical Engineer: Brigadier General Gouverneur Warren

Headquarters Guard:

Oneida (New York) Cavalry: Captain Daniel Mann

Ordnance Detachment:

Lieutenant John Edie

Train Guard:

4th New Jersey Infantry (7 Companies):
Colonel William Birney
Capt. Robert Johnston

Provost Guard:
Brigadier General Marsena Patrick

93rd New York Infantry: Col. John S. Crocker
6th Pennsylvania Cavalry (2 Companies), E and I: Capt. James Starr
8th U.S. Infantry, (6 Companies), A, B, C, D, F, and G: Capt. E. W. H. Read
Detachment Regular Cavalry: Lieut. Tattnall Paulding

Patrick's Brigade:
Colonel William Rogers

21st New York Infantry: Lieut. Col. Chester Sternberg
23d New York Infantry: Col. Henry Hoffman
35th New York Infantry: Col. John G. Todd
80th New York Infantry (20th Militia): Col. Theodore B. Gates
12th Ohio Independent Light Artillery Ohio: Capt. Aaron C. Johnson
Maryland Light Artillery, Battery B: Capt. Alonzo Snow

Engineer Brigade:
Brigadier General Henry Benham

15th New York Engineers: Col. Clinton G. Colgate
50th New York Engineers: Col. Charles B. Stuart
Battalion United States Engineers: Capt. Chauncey B. Reese

Artillery Reserve:
(1.) Captain William Graham
(2.) Brigadier General Robert O. Tyler

1st Connecticut Heavy Artillery, Battery B: Lieut. Albert Brooker
1st Connecticut Heavy Artillery, Battery M: Capt. Franklin A. Pratt
5th New York Independent Light Artillery: Capt. Elijah D. Taft
15th New York Independent Light Artillery: Capt. Patrick Hart
29th New York Independent Light Artillery: Lieut. Gustav von Blucher
30th New York Independent Light Artillery: Capt. Adolph Voegelee
32nd New York Independent Light Artillery: Lieut. George Gaston
1st United States Artillery, Battery K: Lieut. Lorenzo Thomas Jr
3rd United States Artillery, Battery C: Lieut. Henry Meinell
4th United States Artillery, Battery G: Lieut. Marcus P. Miller
5th United States Artillery, Battery K: Lieut. David H. Kinzie
32nd Massachusetts Infantry, (1 Company) Company C: Capt. Josiah C. Fuller