III Corps
Maj. Gen. S. P. Heintzelman
1st Division
Maj. Gen. Philip Kearny (k)
Brig. Gen. David B. Birney
1st Brigade
Brig. Gen. John C. Robinson
20th Indiana
Col. William L. Brown (k)
Maj. John Wheeler
63rd Pennsylvania
Col. Alexander Hays (w)
Capt. James F. Ryan
105th Pennsylvania
Lieut. Col. Calvin A. Craig (w)
Maj. Jacob W. Greenawalt
2nd Brigade
Brig. Gen. David B. Birney
Col. J. H. Hobart Ward
3rd Maine
Capt. Moses B. Lakeman
Maj. Edwin Burt
4th Maine
Col. Elijah Walker
1st New York
Maj. Edwin Burt
Capt. Joseph Yeamans
38th New York
Col. J. H. Hobart Ward
40th New York
Col. Thomas W. Egan
101st New York
Lieut. Col. Nelson A. Gesner
57th Pennsylvania
Maj. William Birney
3rd Brigade
Col. Orlando M. Poe
30th New York
Col. Samuel B. Hayman
99th Pennsylvania
Col. Asher S. Leidy
2nd Michigan
Lieut. Col. Louis Dillman
3rd Michigan
Col. Stephen G. Champlin
Maj. Byron R. Pierce
5th Michigan
Capt. William Wakenshaw
Artillery
E, 1st Rhode Island
Capt. George E. Randolph
K, 1st U.S.
Capt. William M. Graham
2nd Division
Maj. Gen. Joseph Hooker
Brig. Gen. Cuvier Grover
1st Brigade
Brig. Gen. Cuvier Grover
Col. Robert Cowdin
2nd New Hampshire
Col. Gilman Marston
1st Massachusetts
Col. Robert Cowdin
Capt. Clark B. Baldwin
11th Massachusetts
Col. William Blaisdell
16th Massachusetts
Maj. Gardner Banks
26th Pennsylvania
Maj. Robert L. Bodine
2nd Brigade
Col. Nelson Taylor
70th New York
Capt. Charles L. Young
71st New York
Lieut. Col. Henry L. Potter (w)
Capt. Owen Murphy
72nd New York
Capt. Harman J. Bliss
73rd New York
Capt. Alfred A. Donalds (m w)
Capt. M. William Burns
74th New York
Maj. Edward L. Price
3rd Brigade
Col. Joseph B. Carr
2nd New York
Capt. Sidney W. Park
5th New Jersey
Lieut. Col. William J. Sewell
6th New Jersey
Col. Gershom Mott (w)
Lieut. Col. George C. Burling
7th New Jersey
Col. Joseph W. Revere
8th New Jersey
Lieut. Col. William Ward (w)
Capt. John Tuite (k)
Capt. George Hoffman
Capt. Oliver S. Johnson
Capt. Daniel Blauvelt, Jr.
115th Pennsylvania
Lieut. Col. Robert Thompson
Unattached
6th Maine Battery
Capt. Freeman McGilvery
V Corps
Maj. Gen. Fitz-John Porter
1st Division
Maj. Gen. George W. Morell
1st Brigade
Col. Charles W. Roberts
2nd Maine
Maj. Daniel F. Sargent
18th Massachusetts
Capt. Stephen Thomas
Maj. Joseph Hayes
22nd Massachusetts (not in action)
Capt. Mason W. Burt
13th New York
Col. Elisha G. Marshall
25th New York
Col. Charles A. Johnson
1st Michigan
Col. Horace S. Roberts (k)
Capt. Emery W. Belton
2nd Brigade
(not in action)
Brig. Gen. Charles Griffin
9th Massachusetts
Col. Patrick R. Guiney
32nd Massachusetts
Col. Francis J. Parker
14th New York
Col. James McQuade
62nd Pennsylvania
Col. Jacob B. Sweitzer
4th Michigan
Col. Jonathan W. Childs
3rd Brigade
Brig. Gen. Daniel Butterfield
(commanded 1st and 3rd Brigades in battle on August 30th)
Col. Henry S. Lansing
Col. Henry A. Weeks (w)
Col. James C. Rice
12th New York
Col. Henry A. Weeks
Capt. Augustus I Root (w)
Capt. William Huson
Capt. W. T. C. Grower (w)
Capt. John Vickers
44th New York
Col. James C. Rice
Maj. Freeman Conner
83rd Pennsylvania
Lieut. Col. Hugh S. Campbell (w)
Maj. William H. Lamont (w)
Capt. John Graham (w)
Capt. Orpheus S. Woodward
16th Michigan
Capt. Thomas J. Barry (w)
Capt. Henry H. Sibley
Sharpshooters
1st U.S.
Col. Hiram Berdan
Artillery
3rd Rhode Island
Capt. Richard Waterman
D, 5th U.S.
Lieut. Charles E. Hazlett
2nd Divsion
Brig. Gen. George Sykes
1st Brigade
Lieut. Col. Robert C. Buchanan
3rd U.S.
Capt. John D. Wilkins
4th U.S.
Capt. Joseph B. Collins (w)
Capt. Hiram Dryer
12th U.S. (1st Battalion)
Capt. John D. O'Connell (w)
Capt. W. Harvey Brown
14th U.S. (2nd Battalion)
Capt. David B. McKibbin
2nd Brigade
Lieut. Col. William Chapman
G, 1st U.S.
Capt. Matthew R. Marston
2nd U.S.
Maj. Charles S. Lovell
6th U.S.
Capt. Levi C. Bootes
10th U.S.
Maj. Charles S. Lovell
11th U.S.
Maj. De Lancey Floyd-Jones
17th U.S.
Maj. George L. Andrews
3rd Brigade
Col. Gouverneur K. Warren
5th New York
Capt. Cleveland Winslow
10th New York
Col. John E. Bendix
Artillery
Capt. Stephen H. Weed
E and G, 1st U.S.
Lieut. Alanson M. Randol
I, 5th U.S.
Capt.Stephen H. Weed
K, 5th U.S.
Capt. John R. Smead (k)
Lieut. William E. Van Reed
IX Corps
Maj. Gen. Jesse L. Reno
1st Division
Maj. Gen. Isaac I Stevens (k)
Col. Benjamin C. Christ
1st Brigade
Col. Benjamin C. Christ
Lieut. Col. Frank Graves
50th Pennsylvania
Lieut. Col. Thomas s. Brenholtz (w)
Maj. Edward Overton, Jr.
8th Michigan
Lieut. Col. Frank Graves
Capt. Ralph Ely
2nd Brigade
Col. Daniel Leasure (w0
Lieut. Col. David A. Leckey
48th New York (8companies)
Col. Rudolph Rosa (w)
Maj. Julius Parcus
100th Pennsylvania
Lieut. Col. David A. Leckey
Capt. James E. Cornelius (w)
Capt. Hillery W. Squier
3rd Brigade
Col. Addison Farnsworth (w)
Lieut. Col. David Morrison
28th Massachusetts
Maj. George W. Cartwright (w)
Capt. Andrew P. Caraher
79th New York
Maj. William St. George Elliot (w)
Lieut. Col. David Morrison
2nd Division
Maj. Gen. Jesse L. Reno
1st Brigade
Col. James Nagle
6th New Hampshire
Col. Simon G. Griffin
48th Pennsylvania
Lieut. Col. Joshua K. Sigfried
2nd Maryland
Lieut. Col. J. Eugene Duryea
2nd Brigade
Col. Edward Ferrero
21st Massachusetts
Col. William S. Clark
51st New York
Lieut. Col. Robert B. Potter
51st Pennsylvania
Col. John F. Hartranft