Battle of Pea Ridge
Union Order of Battle
Brig. Gen. Samuel R. Curtis
1st and 2nd Divisions
Brig. Gen. Franz Sigel
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1st Division
Col. Peter J. Osterhaus
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1st Brigade, 25th Illinois
Col. William N. Coles
44th Illinois
Col. Charles Knobelsdorff
17th Missouri
Maj. August H. Poten
2nd Brigade, 36th Illinois
Col Nicholas Greusel
12th Missouri
Maj. Hugo Wangelin
Illinois Cavalry - 2 Companies
Capt. Albert Jenkins
Capt. Henry A. Smith
Artillery
Missouri Battery
Capt. Martin Welfley
Ohio Battery
Captain Louis Hoffman
Unattached
Fremont Hussars Missouri Cavalry
Maj. Emeric Mesgaros
5th Missouri Cavalry (Benton Hussars)
Col. Joseph Nemett
1st Missouri Horse Battery
Capt. S. M. Elbert
2nd Ohio Battery
Lt. W. B. Chapman
3rd Division
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Col. Jefferson C. Davis
1st Brigade
Col. Thomas Pattison
8th Indiana
Col. William B. Bentos
18th Indiana
Lt. Col. Henry D. Washburn
22nd Indiana
Lt. Col. John A. Hendricks
Maj. David W. Daily, Jr.
1st Indiana Battery
Capt. Martin Klauss
2nd Brigade
Col. Julius White
37th Illinois
Lt. Col. M. S. Barnes
59th Illinois
Lt. Col. C. H. Frederick
Peoria Illinois Battery
Capt. P. Davidson
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4th Division
Col. Eugene A. Carr
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1st Brigade
Col. Grenville M. Dodge
35th Illinois
Col. Gustavus A. Smith
Lt. Col. William P. Chandler
4th Iowa
Lt. Col. John Galligan
1st Iowa Battery
Capt. Junius A. Jones
Lt. V. J. David
2nd Brigade
Col. William Vandever
9th Iowa
Lt. Col. Francis J. Herron
Maj. William H. Coyle
Phelps' Missouri
Col. John S. Phelps
3rd Illinois Cavalry
Maj. John McConnell
3rd Iowa Battery
Capt. Mortimer M. Hayden
Unattached
3rd Iowa Cavalry
Col. Cyress Bussey
Lt. Col. Henry H. Trimble
Baven's Battalion Missouri Cavalry
Maj. William D. Bowen
3rd Missouri Infantry
Maj. Joseph Conrad
24th Missouri Infantry
Maj. Eli W. Weston
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