Vicksburg Campaign
Union Order of Battle XV Corps
Army of the Tennessee
Maj. Gen. Ulysses S. Grant
XV Corps
Maj. Gen. William T. Sherman
1st Division
Maj. Gen. Frederick Steele
1st Brigade
Col. Francis H. Mantar
Col. Bernard G. Farrar
13th Illinois Infantry
Col. Adam B. Corgas
27th Missouri Infantry
Col. Thomas Curly
29th Missouri Infantry
Col. James Peckham
30th Missouri Infantry
Lieut. Col. Otto Schadt
31st Missouri Infantry
Col. Thomas C. Fletcher
Maj. Frederick Jaensch
Lieut. Col. Samuel P. Simpson
32nd Missouri Infantry
Maj. Abraham J. Seay
2nd Brigade
Col. Charles R. Woods
25th Iowa Infantry
Col. George A. Stone
31st Iowa Infantry
Col. William Smyth
Maj. Theodore Stimming
3rd Missouri Infantry
Lieut. Col. Theodore Meumann
12th Missouri Infantry
Col. Hugo Wangelin
17th Missouri Infantry
Col. Francis Hassendeubel (m, w)
Lieut. Col. John F. Cramer
76th Ohio Infantry
Col. William B. Woods
3rd Brigade
Brig. Gen. John M. Thayer
4th Iowa Infantry
Col. James A. Williamson
Lieut. Col. George Burton
9th Iowa Infantry
Maj. Don A. Carpenter
Capt. Frederick S. Washburn
Col. David Carskaddon
26th Iowa Infantry
Col. Milo Smith
30th Iowa Infantry
Col. Charles H. Abbott (k)
Col. William M. G. Terrence
Artillery
Iowa Light, 1st Battery
Capt. Henry H. Griffiths
2nd Missouri Light, Battery F
Capt. Clemens Landgraeber
Ohio Light, 4th Battery
Capt. Louis Hoffmann
Cavalry
Kane County (Illinois) Independent Company
Lieut. Thomas J. Beebe
3rd Illinois, Company D
Lieut. Jonathan Kershner
2nd Division
Maj. Gen. Frank P. Blair
1st Brigade
Col. Giles A. Smith
113th Illinois Infantry
Col. George B. Hoge
Lieut. Col. John W. Paddock
116th Illinois Infantry
Col. Nathan W. Tupper
6th Missouri Infantry
Lieut. Col. Ira Boutell
Col. James H. Blood
8th Missouri Infantry
Lieut. Col. David C. Coleman
13th United States, 1st Battalion
Capt. Edward C. Washington (m, w)
Capt. Charles Ewing
Capt. Charles C. Smith
2nd Brigade
Col. Thomas Kilby Smith
Brig. Gen. Joseph A. J. Lightburn
55th Illinois Infantry
Col. Oscar Malmborg
127th Illinois Infantry
Col. Hamilton N. Eldridge
83rd Indiana Infantry
Col. Benjamin J. Spooner
54th Ohio Infantry
Lieut. Col. Cyrus W. Fisher
57th Ohio Infantry
Col. Americus V. Rice
Lieut. Col. Samuel R. Mott
3rd Brigade
Brig. Gen. Hugh Ewing
30th Ohio Infantry
Lieut. Col. George H. Hildt
Col. Theodore Jones
37th Ohio Infantry
Lieut. Col. Louis von Blessing
Maj. Charles Hipp
Col. Edward Siber
47th Ohio Infantry
Col. Augustus C. Parry
4th West Virginia Infantry
Col. James H. Dayton
Artillery
1st Illinois Light, Battery A
Capt. Peter P. Wood
1st Illinois Light Battery
Capt. Samuel E. Barrett
Lieut. Israel P. Rumsey
1st Illinois Light, Battery H
Capt. Levi W. Hart
Ohio Light, 8th Battery
Capt. James F. Putnam
Cavalry
Thielemann's (Illinois) Battalion, Companies A and B
Capt. Milo Thielemann
10th Missouri, Company C
Capt. Daniel W. Ballou
Lieut. Benjamin Joel
3rd Division
Brig. Gen. James M. Tuttle
1st Brigade
Brig. Gen. Ralph P. Buckland
Col. William L. McMillen
114th Illinois Infantry
Col. James W. Judy
93rd Indiana Infantry
Col. Do Witt C. Thomas
72nd Ohio Infantry
Lieut. Col. Le Roy Crockett (w)
Maj. Charles G. Eaton
95th Ohio Infantry
Col. William L. McMillen
Lieut. Col. Jefferson Brumback
2nd Brigade
Brig. Gen. Joseph A. Mower
47th Illinois Infantry
Lieut. Col. Samuel R. Baker
5th Minnesota Infantry
Col. Lucius F. Hubbard
11th Missouri Infantry
Col. Andrew J. Weber (m, w)
Lieut. Col. William L. Barnum
8th Wisconsin Infantry
Col. George W. Robbins
3rd Brigade
Brig. Charles L. Matthies
Col. Joseph J. Woods
8th Iowa Infantry
Col. James L. Geddes
12tth Iowa Infantry
Col. Joseph J. Woods
Lieut. Col. Samuel R. Edington
35th Iowa Infantry
Col. Sylvester G. Hill
Artillery
Capt. Nelson T. Spoor
1st Illinois Light, Battery E
Capt. Allen C. Waterhouse
Iowa Light, 2nd Battery
Lieut. Joseph R. Reed
Unattached Cavalry
4th Iowa
Lieut. Col. Simeon D. Swan