Vicksburg Campaign
Union Order of Battle IX Corps
Army of the Tennessee
Maj. Gen. Ulysses S. Grant
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Escort
4th Illinois Cavalry, Company A
Embury D. Osband
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Engineers
1st Battalion Engineer Regiment of the West
Maj. William Tweeddale
IX Corps
Maj. Gen. John G. Parke
1st Division
Brig. Gen. Thomas Welsh
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1st Brigade
Col. Henry Bowman
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36th Massachusetts Infantry
Lieut. Col. John B. Norton
17th Michigan Infantry
Col. Constant Luce
27th Michigan Infantry
Col. Dorus M. Fox
45th Pennsylvania Infantry
Col. John L. Curtin
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3rd Brigade
Col. Daniel Leasure
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2nd Michigan Infantry
Col. William Humphrey
8th Michigan Infantry
Col. Frank Graves
20th Michigan Infantry
Lieut. Col. W. Huntington Smith
79th New York Infantry
Col. David Morrison
100th Pennsylvania Infantry
Lieut. Col. Mathew M. Dawson
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Artillery
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Pennsylvania Light, Battery D
Capt. George W. Durell
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2nd Division
Brig. Gen. Robert B. Potter
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1st Brigade
Col. Simon G. Griffin
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6th New Hampshire Infantry
Col. Henry H. Pearson
9th New Hampshire Infantry
Col. Herbert B. Titus
7th Rhode Island Infantry
Col. Zenas R. Bliss
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2nd Brigade
Brig. Gen. Edward Ferrero
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35th Massachusetts Infantry
Col. Sumner Carruth
11th New Hampshire Infantry
Lieut. Col. Moses N. Collins
51st New York Infantry
Col. Charles W. Le Gendre
51st Pennsylvania Infantry
Col. John F. Hartranft
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3rd Brigade
Col. Benjamin C. Christ
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29th Massachusetts Infantry
Lieut. Col. Joseph H. Barnes
46th New York Infantry
Col. Joseph Gerhardt
50th Pennsylvania Infantry
Lieut. Col. Thomas S. Brenholtz
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Artillery
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2nd New York Light, Battery L
Capt. Capt. Jacob Roemer
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Artillery Reserve
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2nd U.S., Battery E
Lieut. Samuel N. Benjamin
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