The Chickamauga Campaign.
Union Order of Battle

ARMY OF THE CUMBERLAND
Maj. Gen. WILLIAM S. ROSECRANS, Commanding

GENERAL HEADQUARTERS.

1st Battalion Ohio Sharpshooters. Capt. Gershom M. Barber.
10th Ohio Infantry, Lieut. Col. William M. Ward.
15th Pennsylvania Cavalry, Col. William J. Palmer.

FOURTEENTH ARMY CORPS.
Maj. Gen. GEORGE H. THOMAS.

GENERAL HEADQUARTERS.

Provost guard--9th Michigan Infantry Col. John G. Parkhurst.
Escort--1st Ohio Cavalry, Company L, Capt. John D. Barker,

FIRST DIVISION.
Brig. Gen. ABSALOM BAIRD.

First Brigade.
Col. BENJAMIN F. SCRIBNER.

38th Indiana, Lieut. Col. Daniel F. Griffin.
2d Ohio,
    Lieut. Col. Obadiah C. Maxwell,
    Maj. William T. Beatty,
    Capt. James Warnock.
33d Ohio, Col. Oscar F. Moore.
94th Ohio, Maj. Rue P. Hutchins.
10th Wisconsin,
    Lieut. Col. John H. Ely,
    Capt. Jacob W. Roby.

Second Brigade.
Brig. Gen. JOHN C. STARKWEATHER.

24th Illinois,
    Col. Geza Mihalotzy,
    Capt. August Mauff.
79th Pennsylvania, Col. Henry A. Hambright.
1st Wisconsin, Lieut. Col. George B. Bingham.
21st Wisconsin,
    Lieut. Col. Harrison C. Hobart,
    Capt. Charles H. Walker.

Third Brigade.
Brig. Gen. JOHN H. KING.

15th United States, 1st Battalion, Capt. Albert B. Dod.
16th United States, 1st Battalion,
    Maj. Sidney Coolidge,
    Capt. R. E. A. Crofton.
18th United States, 1st Battalion, Capt. George W. Smith.
18th United States, 2d Battalion, Capt. Henry Haymond.
19th United States, 1st Battalion,
    Maj. Samuel K. Dawson,
    Capt. Edmund L. Smith.

Artillery.

Indiana Light, 4th Battery (2d Brigade),
    Lieut. David Flansburg,
    Lieut. Henry J. Willits.
1st Michigan Light, Battery A (1st Brigade),
    Lieut. George W. Van Pelt,
    Lieut. Almerick W. Wilbur.
5th United States, Battery H (3d Brigade),
    Lieut. Howard M. Burnham,
    Lieut. Joshua A. Fessenden. 

SECOND DIVISION.
Maj. Gen. JAMES S. NEGLEY.

First Brigade.
Brig. Gen. JOHN BEATTY.

104th Illinois, Lieut. Col. Douglas Hapeman.
42d Indiana, Lieut. Col. William T. B. McIntire.
88th Indiana, Col. George Humphrey.
15th Kentucky, Col. Marion C. Taylor.

Second Brigade.
Col. TIMOTHY R. STANLEY,
Col. WILLIAM L. STOUGHTON.

19th Illinois, Lieut. Col. Alexander W. Raffen.
11th Michigan,
    Col. William L. Stoughton,
    Lieut. Col. Melvin Mudge.
18th Ohio, Lieut. Col. Charles H. Grosvenor.

Third Brigade.
Col. WILLIAM SIRWELL.

37th Indiana, Lieut. Col. William D. Ward.
21st Ohio,
    Lieut. Col. Dwella M. Stoughton,
    Maj. Arnold McMahan,
    Capt. Charles H. Vantine.
74th Ohio, Capt. Joseph Fisher.
78th Pennsylvania, Lieut. Col. Archibald Blakeley.

Artillery.

Illinois Light, Bridges' Battery (1st Brigade), Capt. Lyman Bridges.
1st Ohio Light, Battery G (3d Brigade), Capt. Alexander Marshall.
1st Ohio Light, Battery M (2d Brigade), Capt. Frederick Schultz.

THIRD DIVISION.
Brig. Gen. JOHN M. BRANNAN.

First Brigade.
Col. JOHN M. CONNELL.

82d Indiana, Col. Morton C. Hunter.
17th Ohio, Lieut. Col. Durbin Ward.
31st Ohio, Lieut. Col, Frederick W. Lister.
38th Ohio, Col. Edward It. Phelps.

Second Brigade.
Col. John T. CROXTON.
Col. WILLIAM H. HAYS.

10th Indiana,
    Col. William B. Carroll,
    Lieut. Col. Marsh B. Taylor.
74th Indiana,
    Col. Charles W. Chapman,
    Lieut. Col. Myron Baker.
4th Kentucky,
    Lieut. Col. P. Burgess Hunt,
    Maj. Robert M. Kelly.
10th Kentucky,
    Col. William H. Hays,
    Lieut. Col. Gabriel C. Wharton.
14th Ohio, Lieut. Col. Henry D. Kingsbury.

Third Brigade.
Col. FERDINAND VAN DERVEER.

87th Indiana, Col. Newell Gleason.
2d Minnesota, Col. James George.
9th Ohio, Col. Gustave Kammerling.
35th Ohio, Lieut. Col. Henry V. N. Boynton.

Artillery.

1st Michigan Light, Battery D (1st Brigade), Capt. Josiah W. Church.
1st Ohio Light, Battery C (2d Brigade), Lieut. Marco B. Gary.
4th United States, Battery I (3d Brigade), Lieut. Frank G. Smith.

FOURTH DIVISION.
Maj. Gen. JOSEPH J. REYNOLDS.

First Brigade.
Col. JOHN T. WILDER.

92d Illinois, Col. Smith D. Atkins.
98th Illinois, Col. John J. Funkhouser,
Lieut. Col. Edward Kitchell.
123d Illinois, Col. James Monroe.
17th Indiana, Maj. William T. Jones.
72d Indiana, Col. Abram O. Miller.

Second Brigade.
Col. EDWARD A. KING.
Col. MILTON S. ROBINSON.

68th Indiana, Capt. Harvey J. Espy.
75th Indiana, Col. Milton S. Robinson.
Lieut. Col. William O'Brien.
101st Indiana, Lieut. Col. Thomas Doan.
105th Ohio, Maj. George T. Perkins.

Third Brigade.
Brig. Gen. JOHN B. TURCHIN.

18th Kentucky,
    Lieut. Col. Hubbard K. Milward,
    Capt. John B. Heltemes.    
11th Ohio, Col. Philander P. Lane.
36th Ohio,
    Col. William G. Jones,
    Lieut. Col. Hiram F. Devol.
92d Ohio,
    Col. Benjamin D. Fearing,
    Lieut. Col. Douglas Putnam, jr.

Artillery.

Indiana Light, 18th Battery (1st Brigade), Capt. Eli Lilly.
Indiana Light, 19th Battery (2d Brigade),
    Capt. Samuel J. Harris,
    Lieut. Robert S. Lackey.
Indiana Light, 21st Battery (3d Brigade), Capt. William W. Andrew.

TWENTIETH ARMY CORPS.
Maj. Gen. ALEXANDER McD. McCOOK.

GENERAL HEADQUARTERS.

Provost guard

81st Indiana Infantry, Company H, Capt. William J. Richards.

Escort.

2d Kentucky Cavalry. Company I, Lieut. George W. L. Batman.

FIRST DIVISION.
Brig. Gen. JEFFERSON C. DAVIS.

First Brigade.
Col. P. SIDNEY POST.

59th Illinois, Lieut. Col. Joshua C. Winters.
74th Illinois, Col. Jason Marsh.
75th Illinois, Col. John E. Bennett.
22d Indiana, Col. Michael Gooding.
Wisconsin Light Artillery, 5th Battery, Capt. George Q. Gardner.

Second Brigade.
Brig. Gen. WILLIAM P. CARLIN.

21st Illinois,
    Col. John W. S. Alexander,
    Capt. Chester K. Knight.
38th Illinois,
    Lieut. Col. Daniel H. Gilmer,
    Capt. Willis G. Whitehurst.
81st Indiana,
    Capt. Nevil B. Boone,
    Maj. James E. Calloway.
101st Ohio,
    Lieut. Col. John Messer,
    Maj. Bedan B. McDanald,
    Capt. Leonard D. Smith.
Minnesota Light Artillery, 2d Battery
    Lieut. Albert Woodbury,
    Lieut. Richard L. Dawley.

Third Brigade.
Col. HANS C. HEG.
Col. JOHN A. MARTIN.

25th Illinois,
    Maj. Samuel D. Wall,
    Capt. Wesford Taggart.
35th Illinois.
    Lieut. Col. William P. Chandler.
8th Kansas,
    Col. John A. Martin,
    Lieut. Col. James L. Abernathy.
15th Wisconsin, Lieut. Col. Ole C. Johnson.
Wisconsin Light Artillery, 8th Battery, Lieut. John D. McLean.

SECOND DIVISION.
Brig. Gen. RICHARD W. JOHNSON.

First Brigade.
Brig. Gen. AUGUST WILLICH.

89th Illinois,
    Lieut. Col. Duncan J. Hall,
    Maj. William D. Williams.
32d Indiana, Lieut. Col. Frank Erdelmeyer.
39th Indiana, Col. Thomas J. Harrison.
15th Ohio, Lieut. Col. Frank Askew.
49th Ohio,
    Maj. Samuel F. Gray,
    Capt. Luther M. Strong.
1st Ohio Light Artillery, Battery A, Capt. Wilbur F. Goodspeed.

Second Brigade.
Col. JOSEPH B. DODGE.

79th Illinois, Col. Allen Buckner.
29th Indiana, Lieut. Col. David M. Dunn.
30th Indiana, Lieut. Col. Orrin D. Hurd.
77th Pennsylvania,
    Col. Thomas E. Rose,
    Capt. Joseph J. Lawson.
Ohio Light Artillery, 20th Battery, Capt. Edward Grosskopff.

Third Brigade.
Col. PHILEMON P. BALDWIN.
Col. WILLIAM W. BERRY.

6th Indiana, Lieut.
    Col. Hagerman Tripp,
    Maj. Calvin D. Campbell.
5th Kentucky,
    Col. William W. Berry,
    Capt. John M. Huston.
1st Ohio, Lieut. Col. Bassett Langdon.
93d Ohio,
    Col. Hiram Strong,
    Lieut. Col. William H. Martin.
Indiana Light Artillery, 5th Battery, Capt. Peter Simonson.

THIRD DIVISION.
Maj. Gen. PHILIP H. SHERIDAN.

First Brigade.
Brig. Gen. WILLIAM H. LYTLE.
Col. SILAS MILLER.

36th Illinois,
    Col. Silas Miller,
    Lieut. Col. Porter C. Olson.
88th Illinois, Lieut. Col. Alexander S. Chadbourne.
21st Michigan,
    Col. William B. McCreery,
    Maj. Seymour Chase.
24th Wisconsin,
    Lieut. Col. Theodore S. West,
    Maj. Carl von Baumbach.
Indiana Light Artillery, 11th Battery, Capt. Arnold Sutermeister.

Second Brigade.
Col. BERNARD LAIBOLDT.

44th Illinois, Col. Wallace W. Barrett.
73d Illinois, Col. James F. Jaquess.
2d Missouri, Maj. Arnold Beck.
15th Missouri, Col. Joseph Conrad.
1st Missouri Light Artillery, Battery G, Lieut. Gustavus Schueler. 

Third Brigade.
Col. LUTHER P. BRADLEY.
Col. NATHAN H. WALWORTH.

22d Illinois, Lieut. Col. Francis Swanwick.
27th Illinois, Col. Jonathan R. Miles.
42d Illinois,
    Col. Nathan H. Walworth,
    Lieut. Col. John A. Hottenstein.
51st Illinois, Lieut. Col. Samuel B. Raymond.
1st Illinois Light Artillery, Battery C, Capt. Mark H. Prescott.

TWENTY-FIRST ARMY CORPS.
Maj. Gen. THOMAS L. CRITTENDEN.

GENERAL HEADQUARTERS.

Escort--15th Illinois Cavalry, Company K, Capt. Samuel B. Sherer.

FIRST DIVISION.
Brig. Gen. THOMAS J. WOOD.

First Brigade.
Col. GEORGE P. BUELL.

100th Illinois,
    Col. Frederick A. Bartleson,
    Maj. Charles M. Hammond.
58th Indiana, Lieut. Col. James T. Embree.
13th Michigan,
    Col. Joshua B. Culver,
    Maj. Willard G. Eaton.
26th Ohio, Lieut. Col. William H. Young.

Second Brigade.
Brig. Gen. GEORGE D. WAGNER.

15th Indiana, Col. Gustavus A. Wood.
40th Indiana, Col. John W. Blake.
57th Indiana, Lieut. Col. George W. Lennard.
97th Ohio, Lieut. Col. Milton Barnes.

Third Brigade.
Col. CHARLES G. HARKER.

3d Kentucky, Col. Henry C. Dunlap.
64th Ohio, Col. Alexander McIlvain.
65th Ohio,
    Lieut. Col. Horatio N. Whitbeck,
    Maj. Samuel C. Brown,
    Capt. Thomas Powell.
125th Ohio, Col. Emerson Opdycke.

Artillery.

Indiana Light, 8th Battery (1st Brigade), Capt. George Estep.
Indiana Light, 10th Battery (2d Brigade), Lieut. William A. Naylor.
Ohio Light, 6th Battery (3d Brigade), Capt. Cullen Bradley.

SECOND DIVISION.
Maj. Gen. JOHN M. PALMER.

First Brigade.
Brig. Gen. CHARLES CRUFT.

31st Indiana, Col. John T. Smith.
1st Kentucky, Lieut. Col. Alva R. Hadlock.
2d Kentucky, Col. Thomas D. Sedge-wick.
90th Ohio, Col. Charles H. Rippey.

Second Brigade.
Brig. Gen. WILLIAM B. HAZEN.

9th Indiana. Col. Isaac C. B. Suman.
6th Kentucky,
    Col. George T. Shackelford,
    Lieut. Col. Richard Rockingham,
    Maj. Richard T. Whitaker.
41st Ohio, Col. Aquila Wiley.
124th Ohio,
    Col. Oliver H. Payne,
    Maj. James B. Hampson.

Third Brigade.
Col. WILLIAM GROSE.

84th Illinois, Col. Louis H. Waters.
36th Indiana,
    Lieut. Col. Oliver H. P. Carey,
    Maj. Gilbert Trusler.
23d Kentucky, Lieut. Col. James C. Foy.
6th Ohio,
    Col. Nicholas L. Anderson,
    Maj. Samuel C. Erwin.
24th Ohio, Col. David J. Higgins.

Artillery.
Capt. WILLIAM E. STANDART.

1st Ohio Light, Battery B (1st Brigade), Lieut. Norman A. Baldwin.
1st Ohio Light, Battery F (2d Brigade), Lieut. Giles J. Cockerill.
4th United States, Battery H (3d Brigade), Lieut. Harry C. Cushing.
4th United States, Battery M (3d Brigade), Lieut. Francis L. D. Russell.

Unattached.

110th Illinois (battalion), Capt. E. Hibbard Topping.

THIRD DIVISION.
Brig. Gen. HORATIO P. VAN CLEVE.

First Brigade.
Brig. Gen. SAMUEL BEATTY.

79th Indiana, Col. Frederick Knefler.
9th Kentucky, Col. George H. Cram.
17th Kentucky, Col. Alexander M. Stout.
19th Ohio, Lieut. Col. Henry G. Stratton.

Second Brigade.
Col. GEORGE F. DICK.

44th Indiana, Lieut. Col. Simeon C. Aldrich.
86th Indiana, Maj. Jacob C. Dick.
13th Ohio,
    Lieut. Col. Elhannon M. Mast,
    Capt. Horatio G. Cosgrove.
59th Ohio, Lieut. Col. Granville A. Frambes.

Third Brigade.
Col. SIDNEY M. BARNES.

35th Indiana, Maj. John P. Dufficy.
8th Kentucky,
    Lieut. Col. James D. Mayhew,
    Maj. John S. Clark.
21st Kentucky, Col. S. Woodson Price.
51st Ohio,
    Col. Richard W. McClain,
    Lieut. Col. Charles H. Wood.
99th Ohio, Col. Peter T. Swaine.

Artillery.

Indiana Light, 7th Battery, Capt. George R. Swallow.
Pennsylvania Light. 26th Battery,
    Capt. Alanson J. Stevens,
    Lieut. Samuel M. McDowell.
Wisconsin Light, 3d Battery, Lieut. Cortland Livingston.

RESERVE CORPS.
Maj. Gen. GORDON GRANGER.

FIRST DIVISION.
Brig. Gen. JAMES B. STEEDMAN.

First Brigade.
Brig. Gen. WALTER C. WHITAKER.

96th Illinois, Col. Thomas E. Champion.
115th Illinois, Col. Jesse H. Moore.
84th Indiana, Col. Nelson Trusler.
22d Michigan,
    Col. Heber Le Favour,
    Lieut. Col. William Sanborn,
    Capt. Alonzo M. Keeler.
40th Ohio, Lieut. Col. William Jones.
89th Ohio,
    Col. Caleb H. Carlton,
    Capt. Isaac C. Nelson.
Ohio Light Artillery, 18th Battery, Capt. Charles C. Aleshire.

Second Brigade.
Col. JOHN G. MITCHELL.

78th Illinois,
    Lieut. Col. Carter Van Vleck,
    Lieut. George Green.
98th Ohio,
    Capt. Moses J. Urquhart,
    Capt. Armstrong J. Thomas.
113th Ohio, Lieut. Col. Darius B. Warner.
121st Ohio, Lieut. Col. Henry B. Banning.
1st Illinois Light Artillery, Battery M, Lieut. Thomas Burton.

SECOND DIVISION.

Second Brigade.
Col. DANIEL McCOOK.

85th Illinois, Col. Caleb J. Dilworth.
86th Illinois, Lieut. Col. David W. Magee.
125th Illinois, Col. Oscar F. Harmon.
52d Ohio, Maj. James T. Holmes.
69th Ohio, Lieut. Col. Joseph H. Brigham.
2d Illinois Light Artillery, Battery I, Capt. Charles M. Barnett.

CAVALRY CORPS.
Brig. Gen. ROBERT B. MITCHELL.

FIRST DIVISION.
Col. EDWARD M. McCOOK.

First Brigade.
Col. ARCHIBALD P. CAMPBELL.

2d Michigan, Maj. Leonidas S. Scranton.
9th Pennsylvania, Lieut. Col. Roswell M. Russell.
1st Tennessee, Lieut. Col. James P. Brownlow.

Second Brigade.
Col. DANIEL M. RAY.

2d Indiana, Maj. Joseph B. Presdee.
4th Indiana, Lieut. Col. John T. Deweese.
2d Tennessee, Lieut. Col. William R. Cook.
1st Wisconsin, Col. Oscar H. LaGrange.
1st Ohio Light Artillery, Battery D (section), Lieut. Nathaniel M. Newell.

Third Brigade.
Col. Louis D. WATKINS.

4th Kentucky, Col. Wickliffe Cooper.
5th Kentucky, Lieut. Col. William T. Hoblitzell.
6th Kentucky, Maj. Louis A. Gratz.

SECOND DIVISION.
Brig. Gen. GEORGE CROOK.

First Brigade.
Col. ROBERT H. G. MINTY.

3d Indiana (battalion), Lieut. Col. Robert Klein,
4th Michigan, Maj. Horace Gray.
7th Pennsylvania, Lieut. Col. James J. Seibert.
4th United States, Capt. James B. Mcintyre.

Second Brigade.
Col. ELI LONG.

2d Kentucky, Col. Thomas P. Nicholas.
1st Ohio, Lieut.
    Col. Valentine Cupp,
    Maj. Thomas J. Patten.
3d Ohio, Lieut. Col. Charles B. Seidel.
4th Ohio, Lieut. Col. Oliver P. Robie.

Artillery.

Chicago (Illinois) Board of Trade Battery, Capt. James H. Stokes.

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