Pea Ridge Union order of battle

The following Union Army units and commanders fought in the Battle of Pea Ridge of the American Civil War. The Confederate order of battle is shown separately.

Army of the Southwest
Maj. Gen. Samuel R. Curtis

Headquarters Units:24th Missouri Infantry (5 companies)- Maj. Eli W. Weston:3rd Iowa Cavalry (5 companies)-Col. Cyrus Bussey:Bowen’s Missouri Cavalry Battalion (4 companies plus 4 mountain howitzers)-Maj. William D. Bowen

1st and 2nd Divisions
Brig. Gen. Franz Sigel

1st Division
Col. Peter J. Osterhaus

:"1st Brigade":Col. Peter J. Osterhaus::25th Illinois Infantry -Col. William N. Coler::44th Illinois Infantry- Col. Charles Knobelsdorff::17th Missouri Infantry (Company A detached)-Maj. August H. Poten

:"2nd Brigade":Col. Nicholas Gruesel::36th Illinois Infantry (Company F detached)-Col. Nicholas Gruesel::12th Missouri Infantry (Company E detached)-Maj. Hugo Wangelin

:"Artillery"::4th Independent Battery, Ohio Light Artillery-Capt. Louis Hoffman::Welfley’s Independent Battery, Missouri Light Artillery-Capt. Martin Welfley

2nd Division
Brig. Gen. Alexander S. Asboth (wounded)

:"1st Brigade":Col. Frederick Shaefer::2nd Missouri Infantry-Lt. Col. Bernard Laiboldt::15th Missouri Infantry-Col. Francis J. Joliat

:"Artillery"::1st Missouri Flying Artillery Battery-Capt. Gustavus M. Elbert::2nd Independent Battery, Ohio Light Artillery-Lt. William B. Chapman

:"Not Brigaded"::3rd Missouri Infantry (3 companies)-Maj. Joseph Conrad::4th Missouri Cavalry (6 companies)-Maj. Emeric Meszaros::5th Missouri Cavalry-Col. Joseph Nemett

3rd Division
Col. Jefferson C. Davis

:"1st Brigade":Col. Thomas Pattison::8th Indiana Infantry-Col. William P. Benton::18th Indiana Infantry-Lt. Col. Henry D. Washburn::22nd Indiana Infantry (Company B absent)-Lt. Col. John A. Hendricks(killed):::Maj. David W. Daily, Jr.::1st Battery Indiana Light Artillery-Capt. Martin Klauss

:"2nd Brigade":Col. Julius White::37th Illinois Infantry-Lt. Col. Myron Barnes::59th Illinois Infantry-Lt. Col. Calvin H. Frederick::Battery A, 2nd Illinois Light Artillery-Capt. Peter Davidson

:"Not Brigaded"::1st Missouri Cavalry (8 companies)-Col. Calvin A. Ellis

4th Division
Col. Eugene A. Carr (wounded)

:"1st Brigade":Col. Grenville M. Dodge (wounded)::4th Iowa Infantry-Lt. Col. John Galligan (wounded)::35th Illinois Infantry-Col. Gustavus A. Smith (wounded):::Lt. Col. William P. Chandler (wounded)::3rd Illinois Cavalry-Maj. John McConnell::1st Independent Battery, Iowa Light Artillery-Capt. Junius A. Jones (wounded):::Lt. Virgil A. David

:"2nd Brigade":Col. William Vandever::9th Iowa Infantry-Lt. Col. Francis J. Herron (wounded, captured):::Maj. William H. Coyl (wounded)::25th Missouri Infantry-Col. John S. Phelps (wounded)::3rd Independent Battery, Iowa Light Artillery-Capt. Mortimer M. Hayden

References

* Shea, William L. & Earl J. Hess. "Pea Ridge: Civil War Campaign in the West". Chapel Hill: The University of North Carolina Press, 1992.