III Corps
Maj. Gen. S. P. Heintzelman
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1st Division
Maj. Gen. Philip Kearny (k)
Brig. Gen. David B. Birney
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1st Brigade
Brig. Gen. John C. Robinson
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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
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2nd Brigade
Brig. Gen. David B. Birney
Col. J. H. Hobart Ward
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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
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3rd Brigade
Col. Orlando M. Poe
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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
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Artillery
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E, 1st Rhode Island
Capt. George E. Randolph
K, 1st U.S.
Capt. William M. Graham
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2nd Division
Maj. Gen. Joseph Hooker
Brig. Gen. Cuvier Grover
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1st Brigade
Brig. Gen. Cuvier Grover
Col. Robert Cowdin
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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
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2nd Brigade
Col. Nelson Taylor
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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
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3rd Brigade
Col. Joseph B. Carr
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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
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Unattached
6th Maine Battery
Capt. Freeman McGilvery
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V Corps
Maj. Gen. Fitz-John Porter
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1st Division
Maj. Gen. George W. Morell
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1st Brigade
Col. Charles W. Roberts
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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
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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
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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
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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
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Sharpshooters
​
1st U.S.
Col. Hiram Berdan
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Artillery
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3rd Rhode Island
Capt. Richard Waterman
D, 5th U.S.
Lieut. Charles E. Hazlett
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2nd Divsion
Brig. Gen. George Sykes
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1st Brigade
Lieut. Col. Robert C. Buchanan
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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
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2nd Brigade
Lieut. Col. William Chapman
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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
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3rd Brigade
Col. Gouverneur K. Warren
​
5th New York
Capt. Cleveland Winslow
10th New York
Col. John E. Bendix
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Artillery
Capt. Stephen H. Weed
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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
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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
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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
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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
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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
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2nd Brigade
Col. Edward Ferrero
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21st Massachusetts
Col. William S. Clark
51st New York
Lieut. Col. Robert B. Potter
51st Pennsylvania
Col. John F. Hartranft
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