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South Mountain
Union Official Records

Maj. Gen. George B. McClellan

Army of the Potomac

Brig. Gen. Henry J. Hunt

Chief of Artillery

Brig. Gen. Alfred Pleasonton

Commander, Cavalry Division

Maj. Gen. Joseph Hooker

Commander, I Corps

Brig. Gen. John P. Hatch

Commander, 1st Division

Brig. Gen. Abner Doubleday

Commander, 1st Division

Col. Walter Phelps, Jr.

22nd New York Infantry

Commander, 1st Brigade

Lieut. Col. J. William Hofmann

56th Pennsylvania Infantry

Commander, 2nd Brigade

Col. William P. Wainwright

76th New York Infantry

Lieut. Col. William Hofmann

56th Pennsylvania Infantry

Capt. Frederick Williams

56th Pennsylvania Infantry

Brig. Gen. Marsena R. Patrick

Commander, 3rd Brigade

Lieut. Col. Theodore B. Gates

80th New York Infantry (20th Militia)

Brig. Gen. John Gibbon

Commander, 4th Brigade

Col. Solomon Meredith

19th Indiana Infantry

Col. Lucius Fairchild

2nd Wisconsin Infantry

Lieut. Col. Edward S. Bragg

6th Wisconsin Infantry

Capt. John B. Callis

7th Wisconsin Infantry

Brig. Gen. James B. Ricketts

Commander, 2nd Division

Capt. James MacThomson

109th Pennsylvania Infantry

Lieut. Col. Richard H. Richardson

26th New York Infantry

Lieut. Samuel A. Moffett

94th New York Infantry

Col. Peter Lyle

90th Pennsylvania Infantry

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Brig. Gen. George G. Meade

Commander, 3rd Division

Capt. James H. Cooper

Battery B, Pennsylvania Light Artillery

Brig. Gen. Truman Seymour

Commander, 1st Brigade

Col. Albert L. Magilton

4th Pennsylvania Reserves

Commander, 2nd Brigade

Lieut. Col. Robert Anderson

9th Pennsylvania Reserves

Commander, 3rd Brigade

Col. Edward E. Cross

5th New Hampshire Infantry

Maj. Gen. William B. Franklin

Commander, VI Corps

Maj. Gen. Henry W. Slocum

Commander, 1st Division

Col. A. T. A. Torbert

1st New Jersey Infantry

Commander, 1st Brigade

Col. Samuel L. Buck

2nd New Jersey Infantry

Col. Henry W. Brown

3rd New Jersey Infantry

Col. William B. Hatch

4th New Jersey Infantry

Col. Joseph J. Bartlett

27th New York Infantry

Commander, 2nd Brigade

Col. Nathaniel J. Jackson

5th Maine Infantry

Lieut. Col. Joel J. Seaver

16th New York Infantry

Lieut. Col. Alexander D. Adams

27th New York Infantry

Col. Henry L. Cake

96th Pennsylvania Infantry

Brig. Gen. John Newton

Commander, 3rd Brigade

Lieut. Col. George R. Myers

18th New York Infantry

Lieut. Col. Francis E. Pinto

32nd New York Infantry

Commander, 31st New York Infantry

Col. Gustavus W. Town

95th Pennsylvania Infantry

Maj. Gen. William F. Smith

Commander, 2nd Division

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Capt. Romeyn B. Ayres

5th U.S. Artillery

Chief of Artillery

Brig. Gen. Winfield S. Hancock

Commander, 1st Brigade

Brig. Gen. W. T. H. Brooks

Commander, Brigade

Col. William H. Irwin

49th Pennsylvania Infantry

Commander, 3rd Brigade

Lieut. Col. Joseph W. Corning

33rd New York Infantry

Capt. Nathan S. Babcock

77th New York Infantry

Lieut. Samuel N. Benjamin

Battery E, 2nd U.S. Artillery

Col. Benjamin C. Christ

50th Pennsylvania Infantry

Commander, 1st Brigade

Col. Thomas Welsh

45th Pennsylvania Infantry

Commander, 2nd Brigade

Lieut. Col. Joseph Gerhardt

46th New York Infantry

Brig. Gen. Samuel D. Sturges

Commander, 2nd Division

Brig. Gen. James Nagle

Commander, 1st Brigade

Brig. Gen. Edward Ferrero

Commander, 2nd Brigade

Col. Harrison S. Fairchild

89th New York Infantry

Commander, 1st Brigade

Brig. Gen. Jacob D. Cox

Commander, Kanawha Division

Col. Eliakim P. Scammon

Commander, 1st Brigade

Capt. James R. McMullin

1st Ohio Battery

Col. Carr B. White

12th Ohio Infantry

Maj. James M. Comly

23rd Ohio Infantry

Col. Hugh Ewing

30th Ohio Infantry

Col. George Crook

36th Ohio Infantry

Maj. Lyman J. Jackson

11th Ohio Infantry

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