Union Order of Battle

FEDERAL FORCES ENGAGED IN THE CAMPAIGN FOR ATLANTA

MILITARY DIVISION OF THE MISSISSIPPI
Major General William T. Sherman

Chief of Artillery – Brigadier General William F. Barry
Medical Director – Lieutenant Colonel Edward D. Kittoe
Chief of Ordnance – Captain Thomas G. Taylor
Chief of Engineers – Captain Orlando M. Poe

Headquarters Guard – 7th Company, Ohio Sharpshooters – Lieutenant William McCrory

ARMY OF THE CUMBERLAND
Major General George H. Thomas

Chief of Artillery – Brigadier General John M. Brannan
Medical Director – Surgeon George E. Cooper
Chief Engineer - Lieutenant Henry C. Wharton
Chief of Ordnance – Lieutenant Otho E. Michailis
Escort
Company I, 1st Ohio Cavalry – Lieutenant Henry C. Reppert

IV ARMY CORPS
Major General Oliver P. Howard (wounded May 27 at Battle of Pickett’s Mill and assumed command of the Army of the Tennessee July 27)
Major General David S. Stanley (Commanded IV Corps from July 27)
Chief of Artillery – Captain Lyman Bridges

FIRST DIVISION
Major General David S. Stanley
General William Grose (commanded July 27 – August 5)
Brig General Nathan Kimball (commanded form August 5)

1st Brigade
Major General Charles Cruft (Sick from June 6)
Colonel Issac M. Kirby (Commanded from June 6)
Units
21st Illinois – Major James E. Calloway
38th Illinois – Colonel William T. Chapman
31st Indiana – Colonel John T. Smith
81st Indiana – Lieutenant Colonel William C. Wheeler
1st Kentucky – Colonel David A. Enyart
2nd Kentucky – Lieutenant Colonel John R. Hurd
90th Ohio – Lieutenant Colonel Samuel N. Yeoman
101st Ohio – Colonel Issac M. Kirby

2ND Brigade
Brigadier General Walter C. Whitaker (Sick from June 30)
Colonel Jacob E. Taylor (Commanded from June 30)
Units
96th Illinois – Colonel Thomas E. Champion (Wounded June 20 near Kennesaw Mountain)
115th Illinois – Colonel Jesse H. Moore
35th Indiana – Major John P. Dufficy (Killed June 20 near Kennesaw Mountain)
84th Indiana – Colonel Anrew J. Neff
21st Kentucky – Colonel Samuel W. Price (Wounded June 20 near Kennesaw Mountain)
40th Ohio – Colonel Jacob E. Taylor (Moved to command of Brigade June 30)
51st Ohio – Lieutenant Colonel Charles H. Wood

3RD Brigade
Colonel William Grose
Colonel William P. Sidney Post (Commanded July 7 – August 7)
Units
59th Illinois (Transferred to 3rd Division August 19) – Colonel P. Sydney Post
75th Illinois – Colonel John E. Bennett
80th Illinois – Lieutenant Colonel William M. Kilgour
84th Illinois – Colonel Louis H. Waters
9th Indiana – Colonel Issac C. B. Suman
30th Indiana – Lieutenant Colonel Orrin D. Hurd
36th Indiana – Lieutenant Colonel Oliver H. P. Carey
84th Indiana (Joined brigade August 19) – Captain John C. Taylor (Wounded September 2 at Lovejoy’s Station)
77th Pennsylvania – Colonel Thomas E. Rose

ARTILLERY
Captain Peter Simonson (Killed June 16 near Pine Mountain)
Captain Samuel M. McDowell (Killed June 27 at the Battle of Kennesaw Mountain)
Captain Theodore S. Thomasson
Units
5th Indiana Light Battery (4 Napoleons & 2 – 3” ordnance rifles) – Captain Alfred Morrison
Pennsylvania Light Battery (4-3” ordnance rifles) – Captain Jacob Ziegler

SECOND DIVISION
Brigadier General John Newton

1st BRIGADE
Colonel Francis T. Sherman
Brigadier General Nathan Kimball (Commanded from May 22)
Colonel Emerson Opdycke (Commanded from August 6)
Units
36th Illinois – Colonel Silas Miller (Wounded June 27 at Battle of Kennesaw Mountain)
44th Illinois – Colonel Wallace W. Barrett
73rd Illinois – Major Thomas W. Motherspaw
74th Illinois – Colonel Jason Marsh (Wounded June 27 Battle of Kennesaw Mountain)
88th Illinois – Lieutenant Colonel George W. Chandler (Killed June 27 Battle of Kennesaw Mountain)
15th Missouri – Colonel Joseph Conrad
24th Wisconsin – Lieutenant Colonel Theodore S. West (Wounded May 14 Battle of Resaca)
2nd Missouri (At Dalton during campaign) – Colonel Bernard Laibolt
28th Kentucky (Transferred 2nd Brigade May 28)– Colonel J. Rown Boone (Wounded June 27 Battle of Kennesaw Mountain)

2ND BRIGADE
Brigadier General George D. Wagner (Sick July 10 – 25)
Colonel John W. Blake (In command July 10 – 25)
Units
100th Illinois – Colonel Frederick A. Bartleson (Killed June 23rd near Kennesaw Mountain – replaced by Major Charles M. Hammond)
40th Indiana – Colonel John W. Blake (Sick from August 10 – Lieutenant Colonel Henry Leaming)
57th Indiana – Lieutenant Colonel George W. Lennard (Killed May 14 Battle of Resaca - replaced by Lieutenant Colonel Willis Blanch)
26th Ohio – Lieutenant Colonel William H. Squires (Sick June 19 – July 5 – replaced by Captain Lewis D. Adair)
97th Ohio – Colonel John Q. Lane (Commanded from June 11)
28th Kentucky – Colonel J. Rowan Boone (Wounded June 27 Battle of Kennesaw Mountain – replaced by Major George W. Barth)

3rd BRIGADE
Brigadier General Charles G. Harker (Wounded May 15 Battle of Resaca and killed June 27 Battle of Kennesaw Mountain)
Brigadier General Luther P. Bradley (Commanded from May 15 – June 3 and resumed command June 27 after death of General Harker)
Units
22nd Illinois (Mustered out of service June10) – Lieutenant Colonel Francis Swanwick
27th Illinois (Mustered out of service August 25) – Lieutenant Colonel William A. Schmitt
42nd Illinois – Lieutenant Colonel Edgar D. Swain (Wounded June 3 near New Hope Church)
51st Illinois – Colonel Luther P. Bradley
79th Illinois – Lieutenant Colonel Henry E. Rives
3rd Kentucky – Colonel Henry C. Dunlap
64th Ohio – Le Colonel Alexander McIlvain (Killed May 9 at Rocky Face Ridge)
125th Ohio – Colonel Emerson Opdycke (Wounded May 14 Battle of Resaca and commanded 1st Brigade from August 6)

ARTILLERY
Captain Charles C. Aleshire (relieved June 24)
Captain Wilbur F. Goodspeed (Commanded from June 24)
Units
1st Illinois Light Battery M (4-3” ordnance rifles) – Captain George W. Spencer
1st Ohio Light Battery A (6 Napoleons) – Captain Wilbur F. Goodspeed (Commanded by Lieutenant Charles W Scovill after June 24)

THIRD DIVISION
Brigadier General Thomas J. Wood (Wounded September 2 Battle of Jonesboro)
Colonel P. Sidney Post

1st Brigade
Brigadier General August Willich (Wounded May 15 Battle of Resaca)
Colonel William H. Gibson (Commanded May 15 – June 6 and August 1 – 25)
Colonel Richard H. Nodine (Commanded June 6 – August 1)
Colonel Charles T. Hotchkiss (Commanded from August 25)
Units
25th Illinois - Colonel Richard H. Nodine
35th Illinois – Lieutenant Colonel William P. Chandler
89th Illinois – Colonel Charles T. Hotchkiss
32nd Indiana – Colonel Frank Erdelmeyer
8th Kansas – Colonel John A. Martin
15th Ohio – Colonel William Wallace
49th Ohio – Colonel Samuel F. Gray
15th Wisconsin – Major George Wilson

2nd Brigade
Brigadier General William B. Hazen (Transferred to the Army of the Tennessee August 17)
Colonel P. Sydney Post (Transferred from the 1st Division and commanded from August 19)
Units
59th Illinois (Transferred from 1st Division August 19) – Captain Samuel West
6th Indiana – Lieutenant Colonel Calvin D. Campbell
5th Kentucky – Colonel William W. Berry
6th Kentucky – Major Richard T. Whitaker
23rd Kentucky – Lieutenant Colonel James C. Foy (Wounded July 9 near Power’s Ferry)
1st Ohio – Major Joab A. Stafford (Guarding Western and Atlantic Railroad)
6th Ohio – Colonel Nicholas L. Anderson (Guarding Western and Atlantic Railroad)
41st Ohio – Lieutenant Colonel Robert F. Kimberly
71st Ohio – Colonel Henry K. McConnell
93rd Ohio – Lieutenant Colonel Daniel Bowman
124th Ohio – Colonel Oliver H. Payne

3rd Brigade
Brig General Samuel Beatty (Sick from May 23)
Colonel Frederick Knefler (Commanded from May 23)

79th Indiana – Colonel Frederick Knefler
86th Indiana – Colonel George F. Dick
9th Kentucky – Colonel George H. Cram (Commanded from June 26)
17th Kentucky – Colonel Alexander M. Stout
13th Ohio – Colonel Dwight Jarvis (Sick from May 30)
19th Ohio – Colonel Charles F. Manderson (Wounded September 2 at Lovejoy’s Station)
59th Ohio – Lieutenant Colonel Granville A Frambles (Captured May 27 at the Battle of Pickett’s Mill)

ARTILLERY
Captain Cullen Bradley
Units
Bridge’s Illinois Light Battery (5 – 3” ordnance rifles) – Captain Lyman Bridges (in command of IV Corps artillery from May 23)
6th Ohio Light Battery (6 Napoleons) – Lieutenant Oliver H. P. Ayres (Wounded July 6 near Mars Hill Church)

XIV ARMY CORPS
Major General John M. Palmer (Resigned August 6)
Brigadier General Richard W. Johnson (Commanded August 6 – 22)
Brevet Major General Jefferson C. Davis (Commanded form August 22)

FIRST DIVISION
Brigadier General Richard W. Johnson (Wounded May 27 at Battle of Pickett’s Mill and absent May 29 – June 6, then wounded June 13 near Pine Mountain and absent June13
)Brigadier General John W. King (Commanded May 29 – June 6 and June 13 - July 13)
Brigadier General William P. Carlin (Commanded from August 17)
PROVOST GUARD
Company D, 1st Battalion, 16th United States Regiment - Captain Charles F. Trowbridge

1st Brigade
Brigadier General William P. Carlin (On leave July 2 – August2)
Colonel Anson G. McCook (Commanded from July2)
Units
104th Illinois – Lieutenant Colonel Douglas Hapeman
42nd Indiana – Lieutenant Colonel William T. B. McIntire (Sick July 3 – August 23)
88th Indiana – Lieutenant Colonel Cyrus E. Briant
15th Kentucky – Colonel Marion C. Taylor
2nd Ohio (At Chattanooga after July 27) – Colonel Anson G. McCook
33rd Ohio – Lieutenant Colonel James H. M. Montgomery (Wounded August 13 near East Point)
94th Ohio – Colonel Rue P. Hutchins
10th Wisconsin (In Marietta after July 28) – Captain Jacob W. Roby
21st Wisconsin - Lieutenant Colonel Harrison C. Hobart

2nd Brigade
Brigadier General Joh H. King (To command 1st Division May 29)
Colonel William L. Stoughton (Commanded May 29 until wounded at Smyrna July 4)
Colonel Marshall F. Moore (Commanded July 4 – 13 and transferred to command of 3rd Brigade July 15)
Units
Major John R. Edie (Commanded from August 6)
11th Michigan (To Chattanooga August 25) - Colonel William L Stoughton (To command Brigade May 29)
15th U.S. (6 companies) – Major John R. Edie (To command Brigade August 6)
15th U.S. (9 companies) – Major Albert Tracy (Sick from May 8)
16th U.S. (4 companies) – Captain Robert B. Perry
16th U.S. (4 companies) – Captain Alexander H. Stanton
18th U.S. (8 companies) – Captain George W. Smith
18th U.S. (4 companies) – Captain William J. Fetterman
19th U.S. (5 companies) – Captain James Mooney

3rd Brigade
Colonel Benjamin Scribner (Sick from July 5)
Colonel Joshua Given (command July 5- 15)
Colonel Marshall F. Moore (commanded from July 15 after transferring from 2nd Brigade)
Units
37th Indiana – Lieutenant Colonel William D. Ward (Wounded May 27 battle of Pickett’s Mill)
38th Indiana – Lieutenant Colonel Daniel F. Griffin
21st Ohio – Colonel James M. Neibling (Wounded May 28 near Pickett’s Mill)
74th Ohio – Colonel Joshua Given
78th Pennsylvania – Colonel William Sirwell79th Pennsylvania – Colonel Henry A. Hambright (Disabled May 9 and replaced by Major Michael H Locher)
1st Wisconsin – Lieutenant Colonel George B. Bingham

ARTILLERY
Captain Lucius H. Drury
Units
1st Illinois Light Battery C (4 – 3” ordnance rifles) – Captain Mark H. Prescott
1st Ohio Battery I (4 – 10 pounder Parrott rifles) – Captain Hubert Dilger

SECOND DIVISION
Brigadier General Jefferson C. Davis (To command XIV Corps August 22)
Brigadier General James D. Morgan (Commanded from July 28)

1st Brigade
Brigadier General James D. Morgan (To command of 2nd Division July 28)
Colonel Robert F. Smith (Commanded from July 28)
Colonel Charles M. Lum (Commanded from August 24)
Units
10th Illinois – Colonel John Tillson
16th Illinois – Colonel Robert F. Smith (To command of brigade July 28)
60th Illinois – Colonel William B. Anderson
10th Michigan – Colonel Charles M. Lum (To command of brigade August 24)
14th Michigan – Colonel Henry R. Mizner
17th New York (Joined August 21) – Colonel William T. G. Grower (Wounded September 1 battle of Jonesboro)

2nd Brigade
Colonel John G. Mitchell
Units
34th Illinois – Lieutenant Colonel Oscar Van Tassell
78th Illinois – Colonel Carter Van Vleck (Wounded August 11 near East Point)
98th Ohio – Lieutenant Colonel John S. Pearce
108th Ohio (Guarding Western Atlantic Railroad) – Lieutenant Colonel Joseph Good
113th Ohio - Lt Colonel Darius B. Warner (Wounded June 27 battle of Kennesaw Mountain)
121st Ohio – Colonel Henry B. Banning

3RD Brigade
Colonel Daniel McCook (Mortally wounded June 27 battle of Kennesaw Mountain)
Colonel Oscar F. Harmon (Mortally wounded June 27 battle of Kennesaw Mountain)
Colonel Caleb J. Dilworth (Wounded September 1 battle of Jonesboro)
Lieutenant Colonel James W. Langley (Commanded after September 1)
Units
85th Illinois - Colonel Caleb J. Dilworth (To command Brigade June 27)
86th Illinois – Lieutenant Colonel Allen L. Fahnestock
110th Illinois – Lieutenant Colonel E. Hibbert Topping
125th Illinois – Colonel Oscar F. Harmon (Killed June 27 battle of Kennesaw Mountain)
22nd Indiana – Lieutenant Colonel William M. Wiles (Wounded May 17 Rome, GA)
52nd Ohio – Lieutenant Colonel Charles W. Clancy (Captured July 19 near Moore’s Mill)

ARTILLERY
Captain Charles M. Barnett
Units
2nd Illinois Light Battery I (4 – 3” ordnance rifles) - Lieutenant Anzo W Coe
5th Wisconsin Light Battery and Detachment of 2nd Minnesota Battery (4 Napoleons) – Captain George Q. Gardner

THIRD DIVISION
Brigadier General Absalom Baird

1st Brigade
Brigadier General John B. Turchin (Sick from July15)
Colonel Moses B. Walker (Commanded from July 15)
Units
19th Illinois (Mustered out of service June 9) – Colonel Alexander W. Raffen
24th Illinois (Mustered out of service June 28) – Captain August Mauff
82nd Indiana – Colonel Morton C. Hunter
23rd Missouri – Colonel William P. Robinson
11th Ohio (Mustered out of service June 8) – Colonel Moses B. Walker
17th Ohio – Colonel Durbin Ward
31st Ohio – Colonel Moses B. Walker
89th Ohio – Colonel Caleb H. Carlton
92nd Ohio – Colonel Benjamin D. Fearing

2nd Brigade
Colonel Ferdinand Van Derveer (Sick from June 27)
Colonel Newell Gleason (Commanded from June27)
Units
75th Indiana – Colonel William O’Brien (wounded July 20 battle of Peachtree Creek)
87th Indiana – Colonel Newell Gleason
101st Indiana – Lieutenant Colonel Thomas Doan
2nd Minnesota - Colonel James George
9th Ohio (Mustered out of service May 22) – Colonel Gustave Kammerling
35th Ohio – Major Joseph L. Budd
105th Ohio – Lieutenant Colonel George T. Perkins

3rd Brigade
Colonel George P. Este
Units
10th Indiana – Lieutenant Colonel Marsh B. Taylor
74th Indiana – Lt Colonel Myron Baker (Killed August 5 near Utoy Creek)
10th Kentucky – Colonel William H. Hays
18th Kentucky (Stationed at Ringgold, GA) – Colonel Hubbard K. Milward
14th Ohio – Major John W. Wilson (Wounded September 1 battle of Jonesboro)
38th Ohio – Colonel William A. Choate

ARTILLERY
Captain George Estep
Units
7th Indiana Light Battery (4 – 10 pounder Parrott rifles) – Captain Otho H. Morgan
19th Indiana Light Battery (4 – Napoleons & 2 – 3” ordnance rifles) – Lieutenant William P. Stackhouse

XX ARMY CORPS
Major General Joseph Hooker (Resigned July 27)
Brigadier General Alpheus S. Williams (Commanded July 28 – August 27)
Major General Henry W. Slocum (Commanded form August 27)
ESCORT
Company K, 15th Illinois Cavalry – Captain William Duncan

FIRST DIVISION
Brigadier General Alpheus S. Williams (To command XX Corps July 28)
Brigadier General Joseph F. Knipe

1st Brigade
Brigadier General Joseph F. Knipe
Colonel Warren W. Packer (Commanded July 3 – 17 and July 28 – August 28)
Units
5th Connecticut – Colonel Warren W. Packer
3rd Maryland Detachment – Lieutenant colonel David Gove
123rd New York – Colonel Archibald L. McDougall (Wounded May 25 battle of New Hope Church and replaced by Lieutenant Colonel James C. Rogers.)
141st New York – Colonel William K. Logie (Killed July 20 battle of Peachtree Creek)
46th Pennsylvania – Colonel James L. Selfridge

2nd Brigade
Brigadier General Thomas H. Ruger
Units
27th Indiana – Colonel Silas Colgrove (Wounded July 20 battle of Peachtree Creek)
2nd Massachusetts – Colonel William Cogswell
13th New York – Colonel Ezra A. Carman
107th New York – Colonel Nirom M. Crane
150th New York – Colonel John H. Ketcham
3rd Wisconsin – Colonel William Hawley (Wounded May 25 battle of New Hope Church)

3rd Brigade
Colonel James S. Robinson (Sick from July 24)
Colonel Horace Broughton (Commanded form July 24)
Units
82nd Illinois – Lieutenant colonel Edward S. Salomon
101st Illinois – Lieutenant Colonel John B. Le Sage
45th New York (To Nashville July 6) – Colonel Adolphus Dobke
143rd New York – Colonel Horace Broughton (Command of Brigade July 24 and replaced by Lieutenant Colonel Hezekiah Watkins)
61st Ohio – Colonel Stephen J. McGroarty (Wounded July 20 battle of Peachtree Creek)
82nd Ohio – Colonel David Thomson
31st Wisconsin (Joined July 21) – Colonel Francis H. West

ARTILLERY
Captain John D. Woodbury
Units
1st New York Light Battery I (6 – 3” ordnance rifles) – Lieutenant Charles E. Winegar
1st New York Light Battery M (4 Napoleons) – Captain John D. Woodbury

SECOND DIVISION
Brigadier General John W. Geary

1st Brigade
Colonel Charles Candy
Colonel Ario Pardee (Command from August 4)
Units
5th Ohio – Colonel John H. Patrick (Killed May 25 battle of New Hope Church)
7th Ohio (Mustered out June 11) – Lieutenant Colonel Samuel McClelland
29th Ohio – Colonel William T. Fitch (Wounded May 8 battle of Dug Gap)
66th Ohio – Lieutenant Colonel Eugene Powell
28th Pennsylvania – Lieutenant Colonel John Flynn
147th Pennsylvania – Colonel Ario Pardee (To command of brigade August 4, replaced by Lieutenant Colonel John Craig)

2nd Brigade
Colonel Adolphus Buschbeck (Mustered out May 23)
Colonel John T. Lockman (Command from May 22 – June 7)
Colonel Patrick H. Jones (Commanded June 7 – August 8)
Colonel George W. Mindil (Commanded from August 8)
Units
33rd New Jersey – Colonel George W. Mindil (to command of brigade August 8)
119th New York – Colonel John T. Lockman (to command of brigade May 22)
134th New York – Lieutenant Colonel Allan H. Jackson (Wounded July 20 Battle of Peachtree Creek)
154th New York – Colonel Patrick H. Jones (Injured in fall at battle of Dug Gap May 8 and commanded brigade from June 7 – August 8)
27th Pennsylvania (Mustered out of service May 23) – Lieutenant Colonel August Riedt
73rd Pennsylvania – Major Charles C. Cresson (Wounded June 15 at Pine Mountain)
109th Pennsylvania – Captain Frederick L. Gimber (Wounded June 15 at Pine Mountain)

3rd Brigade
Colonel David Ireland (Wounded May 15 Battle of Resaca)
Colonel George A. Cobham (Commanded May 15 – June 2)
Units
60th New York – Colonel Abel Godard
78th New York (Consolidated with 102nd New York June 20)
102nd New York – Colonel Herbert von Hammerstein (Command from June 20)
149th New York – Colonel Henry A. Barnum (Commanded from June 20)
29th Pennsylvania – Colonel William Rickards (Wounded June 15 near Pine Mountain)
111th Pennsylvania – Colonel George A. Cobham (Killed July 20 Battle of Peachtree Creek)

ARTILLERY
Captain William Wheeler (Killed June 22 near Kolb’s Farm)
Captain Charles C. Aleshire

THIRD DIVISION
Major General Daniel ButterfieldBrigadier General William T. Ward (Commanded from June 29)

1st Brigade
Brigadier General William T. Ward (Wounded May 15 at Resaca)
Colonel Benjamin Harrison (Commanded from June 29)
Units
102nd Illinois – Colonel Franklin C. Smith (Wounded June 16 near Gilgal Church)
105th Illinois – Colonel Daniel Dustin
129th Illinois – Colonel Henry Chase
70th Indiana – Colonel Benjamin Harrison (to command brigade June29)
79th Ohio – Colonel Henry G. Kennett

2nd Brigade
Colonel John Coburn (commanded from May 9)
20th Connecticut (Transferred to 3rd Brigade May 29) – Lieutenant Colonel Philo B. Buckingham
33rd Indiana – Major Levin T. Miller (Wounded June 2 near Mars Hill Church)
85th Indiana – Colonel John P. Baird (Replaced July 17 – August 9 by Lieutenant Colonel Alexander B. Crane)
19th Michigan – Colonel Henry C. Gilbert (Mortally wounded May 15 Battle of Resaca and replaced by Major Eli A. Griffin)
22nd Wisconsin – Colonel William L. Utley (Replaced by Lieutenant Colonel Edward Bloodgood July 3)

3rd Brigade
Colonel James Wood
Units
20th Connecticut (from May 29) – Colonel Samuel Ross (Replaced by Lieutenant Colonel Philo Buckingham from July 16)
33rd Massachusetts – Lieutenant Colonel Godfrey Rider136th New York – Lieutenant Colonel Lester B. Faulkner
55th Ohio – Colonel Charles B. Gambee (Killed May 15 at battle of Resaca and replaced by Lieutenant Colonel Edwin H. Powers July 8)
73rd Ohio – Major Samuel H. Hurst (wounded May 15 at Battle of Resaca)
26th Wisconsin – Lieutenant Colonel Frederick C. Winkler

ARTILLERY
Captain Marco B. Gary
Units
1st Michigan Light Battery 1 (6-10 pounder Parrott rifles) – Captain Luther R. Smith
1st Ohio Light Battery C (6 Napoleons) – Lieutenant Jerome B. Stephens

RESERVE BRIGADE
Colonel Joseph W. Burke (mustered out of service May 27)Colonel Heber Le Favour (Commanded from May 31)

PONTONIERS
Colonel George P. Buell
Units
58th Indiana – Lieutenant Colonel Joseph Moore
Pontoon Battalion (to Chattanooga, June 17) – Captain Patrick O’Connell

AMMUNITION TRAIN GUARD
1st Battalion Ohio Sharpshooters – Captain Gershom M. Barber

SIEGE ARTILLERY
11th Indiana Battery (Consisted of four 20 pounder Parrotts and two 24-pounder howitzers, augmented during the siege of Atlanta in August by eight 4 ½ inch rifled siege guns and four 20 pounder Parrotts) – Captain Arnold Sutermeister

Army of the Tennessee
Major General James B. McPherson (Killed July 22 at Battle of Atlanta)
Major General John A. Logan (Commanded July 22 to July 27)
Major General Oliver O. Howard (Commanded from July 27)

Medical Director – Surgeon John Moore
Chief of Artillery – Captain Andrew Hickenlooper
Chief Engineer – Captain Chauncey B. Reese
Escort
4th Company Ohio Cavalry – Captain John S. Foster
Company B, 1st Ohio Cavalry – Captain George F. Conn

XV ARMY CORPS
Major General John A. Logan (Wounded May 28 at Dallas and commanded Army of the Tennessee July 22 – 27)
Major General Morgan L. Smith (Commanded July 22 to 27)

FIRST DIVISION
Brigadier General Peter J. Osterhaus (Sick July 15 – August 15)
Brigadier General Charles R. Woods (Commanded July 15 to August 15)
Colonel Milo Smith (Commanded July 22 to 27 and from August 22)

1st Brigade
Brigadier General Charles R. Woods (Transferred to 3rd Division, XVII Corps August 22)
Units
26th Iowa – Colonel Milo Smith (Took command of division August 22 and replaced by Lieutenant Colonel Thomas G. Ferreby)
30th Iowa – Lieutenant Colonel Aurelius Roberts
27th Missouri – Colonel Thomas Curly
76th Ohio – Colonel William B. Woods

2nd Brigade
Colonel James A. Williamson
Units
4th Iowa – Lieutenant Colonel Samuel D. Nichols (Wounded July 22 at Battle of Atlanta and replaced by Captain Randolph Sry)
9th Iowa – Colonel David Carskaddon (Wounded July 28 at Battle of Ezra Church and replaced by Major General George Granger)
25th Iowa – Colonel George A. Stone
31st Iowa – Colonel William Smyth

3rd Brigade
Colonel Hugo Wangelin
Units
3rd Missouri – Colonel Theodore Meumann
12th Missouri – Lieutenant Colonel Jacob Kaercher (Wounded July 28 at Battle of Ezra Church and replaced by Major Frederick T. Ledergerber)
17th Missouri – Major Francis Romer
29th Missouri – Lieutenant Colonel Joseph S. Gage
31st Missouri- Lieutenant Colonel Samuel P. Simpson
32nd Missouri – Major Abraham J. Seay

ARTILLERY
Major Clemens Landgraeber
Units
2nd Missouri Light Battery F (2-12 pounder howitzers & 2 – 3”ordnance rifles) – Captain Louis Voelkner
4th Ohio Light Battery (4 Napoleons & 2 – 12 pounder howitzers) – Captain George Froehlich

SECOND DIVISION
Brigadier General Morgan L. Smith (To command XV Corps July 22 to 27 and replaced by Brigadier General Joseph A. J. Lightburn)
Brigadier General Joseph A. J. Lightburn (Commanded July 22 – 27)
Brigadier General William B. Hazen (Transferred from IV Corps and commanded from August 17)

1st Brigade
Brigadier General Giles A. Smith (Transferred to XVII Corps July 20)
Colonel James S. Martin (Commanded July 20 to August 4)
Colonel Theodore Jones (Commanded from August 4)
Units
55th Illinois – Lieutenant Colonel Theodore C. Chandler
11th Illinois (Transferred to 2nd Brigade August 4) – Colonel James S. Martin (Commanded brigade July 20 – August 4 and replaced by Major William S. Mabry, who was wounded July 22 at Battle of Atlanta)
116th Illinois – Lieutenant Colonel Anderson Froman (Mortally wounded May 14 at Battle of Resaca and replaced by Captain Thomas White, who was killed May 26 on the Villa Rica Road near Dallas, being replaced by Captain John S. Windsor)
127th Illinois – Lieutenant Colonel Frank S. Curtiss
6th Missouri – Lieutenant Colonel Delos Van Deusen
8th Missouri (Mustered out of service June 16 and 25) – Lieutenant Colonel David C. Coleman
30th Ohio (Transferred from 2nd Brigade August 4) – Lieutenant Colonel George H. Hildt
57th Ohio – Colonel Americus V. Rice (Wounded three times on June 27 at Battle of Kennesaw Mountain and replaced by Lieutenant Colonel Samuel R. Mott)

2nd Brigade
Brigadier General Joseph Lightburn (Took command of 2nd Division July 22 to 27 and wounded August 24 near East Point)
Colonel Wells S. Jones (Commanded July 22 – 27 and from August 24)
Units
11th Illinois (Transferred from 1st Brigade August 4) – Colonel James S. Martin
83rd Indiana – Colonel Benjamin J. Spooner (Wounded June 27 at Battle of Kennesaw Mountain and replaced by Captain George H. Scott)
30th Ohio (Transferred to 1st Brigade August 4)
37th Ohio – Lieutenant Colonel Louis von Blessingh (Sick from May 23 and replaced by Major Charles Hipp, who was wounded July 28 at Battle of Ezra Church and replaced by Captain Charles Moritz)
47th Ohio – Colonel Augustus C. Parry (Wounded June 27th at Battle of Kennesaw Mountain and replaced by Lieutenant Colonel John Wallace who was captured July 22 at Battle of Atlanta and replaced by Major Thomas T. Taylor)
53rd Ohio (Transferred from 4th Division May 12) – Colonel Wells S. Jones (Took command of brigade July 22 to 27 and from August 24)
54th Ohio – Lieutenant Colonel Robert Williams

ARTILLERY
Captain Francis De Gress (Commanded from July 12)
Units
1st Illinois Light Battery A (4 Napoleons & 2 – 10 pound Parrot rifles) – Lieutenant Samuel S. Smyth (Commanded from July 12)
1st Illinois Light Battery B (Consolidated with Battery A July 12) (6 Napoleons) – Captain Israel P. Rumsey
1st Illinois Light Battery H (4 – 20 pound Parrott rifles) Captain Francis De Gress

THIRD DIVISION (Assigned as railroad and rear guard mainly in Cartersville area)
Brigadier General William Harrow

1st Brigade
Colonel Reuben Williams
Colonel John M. Oliver (Commanded from August 4)
Units
26th Illinois (Transferred from 2nd Brigade August 4) – Colonel Robert A. Gillmore
48th Illinois (Transferred from 3rd Brigade August 4) – Major Edward Adams
90th Illinois – Lieutenant Colonel Owen Stuart (Sick from August 4)
12th Indiana – Lieutenant Colonel James Goodnow99th Indiana (Transferred from 3rd Brigade August 4) – Lieutenant Colonel John M. Berkey
100th Indiana (Transferred to 2nd Brigade August 4) – Lieutenant Colonel Albert Heath
15th Michigan (Transferred from 3rd Brigade August 4) – Lieutenant Colonel Frederick S. Hutchinson
70th Ohio (Transferred from 3rd Brigade August 4) – Captain Louis Love

2nd Brigade
Brigadier General Charles C. Walcutt
Units
40th Illinois (Joined June 3) – Lieutenant Colonel Rigdon S. Barnhill (Killed June 27 at Battle of Kennesaw Mountain and replaced by Major Hiram W. Hall, who was wounded July 28 at Battle of Ezra Church)
103rd Illinois – Colonel Willard A. Dickerman (Mortally wounded May 26 at Battle of Dallas and replaced by Lieutenant Colonel George W. Wright, who was wounded June 27 at Battle of Kennesaw Mountain and replaced by Captain Franklin C. Post)
97th Indiana – Colonel Robert F. Catterson (Sick from June 25 and replaced by Lieutenant Colonel Aden G. Cavins)
6th Iowa – Lieutenant Colonel Alexander J. Miller (Wounded May 28 at Battle of Dallas and replaced by Major Thomas J. Ennis, who was killed July 28 at Battle of Ezra Church and replaced by Captain William H. Clune)
46th Ohio – Major H. Glesy (Killed May 28 at Battle of Dallas and replaced by Major Thomas J. Ennis, who was killed July 28 at Battle of Ezra Church and replaced by Captain William H. Clune)

3rd Brigade (Brigade dissolved August 4 and troops transferred to 1st Brigade)
Colonel John M. Oliver
Units
44th Illinois – Colonel Lucien Greathouse (Killed July 2 at Battle of Atlanta and replaced by Major Edward Adams)
99th Indiana – Colonel Alexander Fowler (On leave from July 26 and replaced by Lieutenant Colonel John M. Berkey)
15th Michigan – Lieutenant Colonel Austin E. Jaquith (Disabled June 5 and replaced by Lieutenant Colonel Frederick S. Hutchinson)
70th Ohio – Major William B. Brown (Killed August 3 assaulting western fortifications of Atlanta near Lickskillett Road and replaced by Captain Louis Love)

ARTILLERY
Major John T. Cheney
Units
1st Illinois Light Battery F (6 Napoleons) – Captain Josia H. Burton
1st Iowa Light Battery (4 – 10 pound Parrott rifles) – Captain Henry Griffiths

XVI ARMY CORPS
Major General Grenville M. Dodge (Wounded August 19 in front of the western fortifications of Atlanta)
Brigadier General Thomas E. G. Ransom (Commanded from August 19)
ESCORT
1st Alabama Cavalry – Colonel George L. Godfrey Company A
52nd Illinois – Captain George E. Young

SECOND DIVISION
Brigadier General Thomas W. Sweeny (Relieved from duty July 25)
Brigadier General John M. Corse (Commanded from July 26)

1st Brigade
Brigadier General Elliott W. Rice
Units
52nd Illinois – Lieutenant Colonel Edwin A. Bowen
66th Indiana – Lieutenant Colonel Roger Martin (Sick from July 23)
2nd Iowa – Colonel James B. Weaver (Mustered out of service May 21 and replaced by Lieutenant Colonel Noel B. Howard, who was wounded July 22 at Battle of Atlanta and replaced by Major Matthew G. Hamil, who was in turn wounded August 30 at Battle of Jonesboro)
7th Iowa – Lieutenant Colonel James C. Parrott

2nd Brigade
Colonel Patrick E. Burke (Wounded May 16 at Battle of Rome Crossroads)
Lieutenant Colonel Robert N. Adams (Commanded May 16 to 23)
Colonel August Mersy (Commanded May 23 to July 24)
Colonel Robert N. Adams (Commanded from July 24)
Units
9th Illinois Mounted Infantry- Lieutenant Colonel Jesse J. Phillips (Wounded May 9 at Snake Creek Gap and temporarily replaced by Major John H. Kuhn, who was mustered out of service July 26 and replaced by Captain Samuel T. Hughes)
12th Illinois- Lieutenant Colonel Henry Van Sellar (Replaced Major James R. Hugunin May 23)
66th Illinois- Captain William S. Boyd (Replaced Major Andrew J. Campbell May 14)
81st Ohio- Lieutenant Colonel Robert N. Adams (Commanded brigade from July 24)

3rd Brigade (Stationed at Rome from May 22)
Colonel Moses E. Bane
Units
7th Illinois (Joined July 9)- Colonel Richard Rowett (Commanded 3rd Brigade from August 15)
50th Illinois- Major William Hanna
57th Illinois- Lieutenant Colonel Frederick J. Hurlbut
39th Iowa- Lieutenant Colonel Henry J. B. Cummings

ARTILLERY
Captain Frederick Welker1st Michigan Light Battery B (At Rome with 3rd Brigade from May 22) (4- 10 pounder Parrott rifles)- Captain Albert R. Arndt
1st Missouri Light Battery H (6 Napoleons)- Lieutenant Andrew T. Blodgett
1st Missouri Light Battery I (Mustered out of service May 22) (4 Napoleons)- Lieutenant John F. Brunner

Fourth Division
Brigadier General James C Veatch (Sick from July 17)
Brigadier General John W. Fuller (Commanded July 17 to August 4 and after August 20)
Brigadier General Thomas E. G. Ransom (Commanded August 4 to 20)

1st Brigade
Brigadier General John W. Fuller (Took command of the 4th Division July 17 to August 4 and after August 20)
Colonel John Morrill (Commanded July 19 to July 22, when wounded at the Battle of Atlanta and replaced by Lieutenant Colonel Henry T. McDowell)
Lieutenant Colonel Henry T. McDowell (Commanded from July 22 to August 4 and after August 20)
Units
64th Illinois- Colonel John Morrill (Took command of brigade July 19 and replaced by Lt Colonel Michael W. Manning)
18th Missouri- Lieutenant Colonel Charles S. Sheldon (Sick from August 18 and replaced by Major William H. Minter)
27th Ohio- Lieutenant Colonel Mendal Churchill
39th Ohio- Colonel Edward F. Noyes (Wounded July 4 at Battle of Ruff’s Mill and replaced by Colonel Henry T. McDowell until July 19 when McDowell took command of the brigade and was replaced by Major John S. Jenkins)

2nd Brigade
Brigadier General John W. Sprague
Units
35th New Jersey- Colonel John J. Cladek (Replaced by Lieutenant Colonel William A. Henry August 22)
43rd Ohio- Colonel Wager Swayne
63rd Ohio- Lieutenant Colonel Charles E. Brown (Wounded July 22 at the Battle of Atlanta and replaced by Major John W. Fouts)
25th Wisconsin- Colonel Milton Montgomery (Wounded July 22 at the Battle of Atlanta and replaced by Lieutenant Colonel Jeremiah M. Rusk)

3rd Brigade (Joined August 7 from Decatur, Alabama)
Colonel William T.C. Grower (Commanded July 21 to August 20)
Colonel John Tillison (Commanded from August 20)
Units
10th Illinois (Assigned August 20)- Captain George C. Lusk
25th Indiana- Lieutenant Colonel John Rheinlander17th New York (Transferred to 2nd Division, XIV Corps August 20)- Major Joel O. Martin
32nd Wisconsin- Colonel Charles H. De Groat

ARTILLERY
Captain Jerome B. Burrows (Commanded to July 3)
Captain George Robinson (Commanded from July 3)
Units
1st Michigan Light Battery C (4- 3” ordnance rifles) Lieutenant Henry Shier (Commanded from July 3)
14th Ohio Light Battery (6- 3" ordnance rifles)- Captain Jerome M. Burrows (Commanded until June 29 when put in command of 4th Division artillery and replaced by Lieutenant Seth M. Laird)
2nd United States Battery F (Battery captured July 22nd at the Battle of Atlanta) (6- 3" ordnance rifles) Captain Albert M. Murray (Captured July 22nd at the Battle of Atlanta)

XVII ARMY CORPS (Joined June 8)
Major General Francis P. Blair

ESCORT
Company M, 1st Ohio Cavalry (Relieved June 18)- Lieutenant Charles H. Schultz
Company G, 9th Illinois Mounted Infantry (Relieved July 24)- Captain Isaac Clements
Company G, 11th Illinois Cavalry (From August 11)- Captain Stephen S. Tripp

THIRD DIVISION
Brigadier General Mortimer D. Leggett (Sick from August 23)
Brigadier General Charles R. Woods (Commanded from August 23)
ESCORT
Company D, 1st Ohio Cavalry- Lieutenant James W. Kirkendall

1st Brigade
Brigadier General Manning F. Force (Wounded July 22 at the Battle of Atlanta)
Colonel George E. Bryant (Commanded from July 22)
20th Illinois (Detailed as division provost guard July 24)- Lieutenant Colonel Daniel Bradley (Major George W. Kennard in command July 24 to 31)
30th Illinois- Colonel Warren Shedd (captured July 22 at the Battle of Atlanta)
31st Illinois- Colonel Edwin S. McCook (Sick from June 27 and replaced by Lieutenant Colonel Robert N. Pearson)
45th Illinois (Guarding railroad at Etowah bridge)- Lieutenant Colonel Robert P. Sealy
12th Wisconsin (transferred from 4th Division July 10)- Colonel George E. Bryant
16th Wisconsin- Colonel Cassius Fairchild

2nd Brigade
Colonel Robert K. Scott (Captured July 22 at the Battle of Atlanta)
Lieutenant Colonel Greenberry F. Wiles (Commanded from July 22nd)
Units
20th Ohio- Lieutenant Colonel John C. Fry (Wounded July 22 at the Battle of Atlanta and replaced by Major Francis M. Shaklee August 10)
32nd Ohio (transferred to 4th Division July 10)
68th Ohio- Lieutenant Colonel George E. Welles (Wounded July 22 at the Battle of Atlanta)
78th Ohio- Lieutenant Colonel Greenberry F. Wiles (Took command of brigade July 22)

3rd Brigade
Colonel Adam G. Malloy
Units
17th Wisconsin- Lieutenant Colonel Thomas McMahon (replaced by Major Donald D. Scott August 24)
Worden’s Battalion- Major Asa Worden

ARTILLERY
Captain William S. Williams
Units
1st Illinois Light Battery D (4- 24 pound howitzers)- Captain Edgar H. Cooper
1st Michigan Light Battery H (6- 3" ordnance rifles)- Captain Marcus D. Elliott
3rd Ohio Light Battery (4- 20 pounder Parrott rifles)- Lieutenant John Sullivan

FOURTH DIVISION
Brigadier General Walter Q. Gresham (wounded July 20 by Confederate sharpshooters on Bald Hill [later Leggett’s Hill] in east Atlanta and temporarily replaced by Colonel William Hall)
Brigadier General Giles A. Smith (commanded from July 21)
ESCORT
Company G, 11th Illinois Cavalry- Captain Stephen S. Tripp

1st Brigade
Colonel William L. Sanderson (commanded until July 18)Colonel Benjamin F. Potts (commanded from July 18)
Units
32nd Illinois (transferred to 2nd brigade July 18)- Colonel John Logan
53rd Illinois (transferred from 2nd brigade July 18)- Lieutenant Colonel John W. McClanahan
23rd Indiana- Lieutenant Colonel William P. Davis (replaced by Lieutenant Colonel George S. Babbitt August 1)
53rd Indiana- Lieutenant Colonel William Jones (killed July 22 at the Battle of Atlanta and replaced by Major Warner L. Vestal, who was wounded in same battle and replaced by Captain George H. Bears)
3rd Iowa (3 companies)- Captain Daniel McLennan
32nd Ohio (transferred from 3rd Division July 18)
12th Wisconsin (transferred from 3rd Division July 10)

2nd Brigade (guarding Western and Atlantic Railroad)
Colonel George C. RogersColonel Isaac C. Pugh (commanded July 5 to 19)
Units
14th Illinois- Captain Carlos R. Cox
15th Illinois- Major Rufus C. McEathron
32nd Illinois- Lieutenant Colonel George H. English
41st Illinois- Major Robert H. McFadden
53rd Illinois- Lieutenant Colonel John W. McClanahan

3rd Brigade
Colonel William Hall (commanded until July 31)Brigadier General William W. Belknap (commanded from July 31)
Units
11th Iowa- Colonel John C. Abercrombie
13th Iowa- Colonel John Shane
15th Iowa- Colonel William W. Belknap (took command of brigade July 31 and replaced by Major George Pomutz)
16th Iowa- Lt Colonel Addison H. Sanders (captured with most of his regiment July 22 at the Battle of Atlanta and replaced by Captain Crandall W. Williams)

ARTILLERY
Captain Edward Spear (transferred to 3rd Division August 25 and replaced by Captain William Z. Clayton
Units
2nd Illinois Light Battery F (captured July 22nd at the Battle of Atlanta) (6 Napoleons)- Lieutenant Walter H. Powell (captured with the battery July 22nd at the Battle of Atlanta)
1st Minnesota Battery (2- 12 pounder howitzers & 2- 12 pounder Wizard rifles)- Captain William Z. Clayton
1st Missouri Light Battery C (posted at Allatoona and Big Shanty [Kennesaw]) (4- 12 pounder howitzers)- Captain John L. Matthaei
10th Ohio Light Battery (posted at Big Shanty after July 11) (4- 6 pounder James rifles)- Captain Francis Seaman
15th Ohio Light Battery (4 Napoleons)- Lieutenant James Burdick

Army of the Ohio
XXII CORPS
Major General John M. Schofield
Major General Jacob D. Cox (commanded May 26 and 27 after Schofield was injured in a fall from his horse near New Hope Church)
ESCORT
Company G, 7th Ohio Cavalry - Captain John A. Ashbury

ENGINEER BATTALION
Captain Charles E. McAlester
Captain Oliver S. McClure (commanded from June 23)

FIRST DIVISION (division disbanded and troops assigned to 2nd and 3rd divisions June 9)
General Alvin P. Hovey (On leave from June 9)

1st Brigade
Colonel Richard Barter
Units
120th Indiana- Lieutenant Colonel Allen W. Prather
124th Indiana- Colonel James Burgess (sick from June 10 and replaced by Colonel John M. Orr)
128th Indiana- Colonel Richard P. De Hart (wounded June 7 near Lost Mountain and replaced by Lieutenant Colonel Jasper Packard)

2nd Brigade
Colonel John Q. McQuiston
Colonel Peter T. Swaine (commanded from June 23)

Units
123rd Indiana- Lieutenant Colonel William A. Cullen
129th Indiana- Colonel Charles Case (resigned June 15 and replaced by Colonel Charles A. Zollinger)
130th Indiana- Colonel Charles S. Parrish
99th Ohio- Lieutenant Colonel John E. Cummins

ARTILLERY
Units
23rd Indiana Light Battery (6- 6 pounder James rifles)- Lieutenant Luther S. Houghton
24th Indiana Light Battery (transferred to George Stoneman’s cavalry division July 6 and captured July 31 at Battle of Sunshine Church) (4- 3" ordnance rifles)- Captain Alexander Hardy

SECOND DIVISION
Brigadier General Henry M Judah (dismissed May 18 for incompetency at the Battle of Resaca)
Brigadier General Milo S. Hascall (commanded from May 18)

1st Brigade
Brigadier General Nathaniel C. McLean
Brigadier General Joseph A. Cooper (commanded from June 4)
Units
80th Indiana (transferred to 2nd Brigade June 8)- Lieutenant Colonel Alfred D. Owen (sick from May 23 and replaced by Major John W. Tucker)
91st Indiana (transferred to 3rd brigade, 2nd division August 11)- Lieutenant Colonel Charles H. Butterfield (transferred to command of the 45th Ohio Regiment June 5 and replaced by Colonel John Mehringer)
13th Kentucky (transferred to 2nd Brigade June 8)- Colonel William E. Hobson
25th Michigan- Colonel Benjamin F. Orcutt (sick from July 10 and replaced by Captain Samuel L. Demarest until August 18, when replaced by Captain Edwin Childs)
45th Ohio (transferred to 1st division, IV Corps June 22)- Colonel Benjamin P. Runkle (on leave from June 10 and replaced by Lieutenant Colonel Charles H. Butterfield)
3rd Tennessee- Colonel William Cross (replaced August 1 by Major Rhadamanthus H. Dunn)
6th Tennessee- Colonel Joseph H. Cooper (replaced by Lieutenant Colonel Edward Maynard, who became sick June 22 and was replaced by Captain William Ausmus)

2nd Brigade
Brigadier General Milo S. Hascall (transferred to 2nd Brigade, 3rd division May 16 and to command of 2nd Division May 18)
Colonel John R. Bond (commanded from May 18 to June 18 and from August 15)
Colonel William E. Hobson (commanded from June 18 to August 15)
Units
107th Illinois- Lieutenant Colonel Uriah M. Laurance
80th Indiana (transferred from 1st brigade June 8)- Lieutenant Colonel Alfred D. Owen
13th Kentucky (transferred from 1st brigade June 8)- Colonel William E. Hobson (commanded brigade June 18 to August 15)
23rd Michigan- Lieutenant Colonel Oliver L. Spaulding
45th Ohio (transferred from 1st brigade June 8)- Colonel Benjamin P. Runkle
111th Ohio- Colonel John R. Bond
118th Ohio- Lieutenant Colonel Thomas L. Young (sick from June 18 and replaced by Captain Edgar Sowers)

3rd Brigade
Colonel Silas A. Strickland
Units
14th Kentucky- Colonel George W. Gallup
20th Kentucky- Lieutenant Colonel Thomas B. Waller
27th Kentucky- Lieutenant Colonel John H. Ward (commanded by Captain Andrew J. Bailey from August 11)
50th Ohio- Lieutenant Colonel George R. Elstner (killed August 8 near East Point and replaced by Major Hamilton Gillespie)

ARTILLERY
Captain Joseph C. Shields
Units
22nd Indiana Light Battery (4 Napoleons & 2- 10 pounder Parrott rifles)- Captain Benjamin F. Denning (mortally wounded July 1 near Kennesaw Mountain and replaced by Lieutenant Edward W. Nicholson)
1st Michigan Light Battery F (2 Napoleons & 2- 10 pounder Parrott rifles)- Captain Byron D. Paddock
19th Ohio Light Battery (4- 10 pounder Parrott rifles)- Captain Joseph C. Shields

THIRD DIVISION
Brigadier General Jacob D. Cox (commanded XXIII Corps May 26 and 27)
Colonel James W. Reilly (commanded May 26 and 27)

1st Brigade
Colonel James W. Reilly
Major James W. Gault (commanded May 26 and 27)
Units
112th Illinois- Colonel Thomas J. Henderson (wounded May 14 at the Battle of Resaca and replaced by Lieutenant Colonel Emery S. Bond)
16th Kentucky- Colonel James W. Gault (sick from May 29 and replaced by Major John S. White)
100th Ohio- Colonel Patrick S. Slevin (wounded August 8 at Battle of Utoy Creek and replaced by Captain Frank Rundell)
104th Ohio- Colonel Oscar W. Sterl
8th Tennessee- Colonel Felix A. Reeve

2nd Brigade
Brigadier General Mahlon D. Manson (wounded May 14 at the Battle of Resaca)
Colonel John S. Hurt (commanded May 14 to 16 and May 18 to 21)
Colonel Milo S. Hascall (commanded May 17 and 18 and assigned to2nd Division May 18)
Colonel John S. Casement (commanded May 21 to June 4)
Colonel Daniel Cameron (commanded June 4 to July 31)
Units
65th Illinois- Colonel William S. Stewart
63rd Indiana- Colonel Israel N. Stiles
65th Indiana- Lieutenant Colonel Thomas Johnson
24th Kentucky- Colonel John S. Hurt (commanded brigade May 14 to 16 and May 18 to 21 and replaced by Lieutenant Colonel Lafayette North)
103rd Ohio- Captain William W. Hutchinson (killed May 14 at the Battle of Resaca and replaced by Captain Philip C. Hayes May 14 to 21, by Lieutenant Colonel James T. Sterling May 21 to June 4 and by Colonel John S. Casement from June 4)
5th Tennessee (transferred to 3rd brigade June 5)- Colonel James T. Shelley

3rd Brigade (organized June 5)Brigadier General Nathaniel McLean (transferred to District of Kentucky June 17)
Colonel Robert K. Byrd (commanded from June 17 to July 14)
Colonel Israel N. Stiles (commanded August 9 to September 8)
Units
11th Kentucky (transferred to 1st brigade, 3rd division August 11)- Colonel Palace Love
12th Kentucky (transferred to 1st brigade, 3rd division August 11)- Lieutenant Colonel Laurence H. Rousseau
1st Tennessee (mustered out of service August 11)- Colonel Robert K. Byrd (commanded brigade from June 17 to July 14 and replaced by Colonel John Ellis)
5th Tennessee (detached August 11)- Colonel James T. Shelley (resigned July 22 and replaced by Major David G. Bowers)

DISMOUNTED CAVARLY BRIGADE (assigned June 21 and transferred to Cavalry Division August 22)
Colonel Eugene W. Crittenden
Units
16th Illinois- Captain Hiram S. Hanchett
12 Kentucky- Lieutenant Colonel James T. Bramlette

ARTILLERY
Major Henry W. Wells
Units
15th Indiana Light Battery (4- 3" ordnance rifles)- Captain Alonzo D. Harvey
1st Ohio Light Battery D (4- 3" ordnance rifles)- Captain Giles A. Cockerill

CAVALRY CORPS
Brigadier General Washington Elliott
ESCORT
Company D, 4th Ohio- Captain Philip H. Warner

FIRST DIVISION
Brigadier General Edward M. McCook (also commanded Harrison’s division July 27 to 31)

1st Brigade
Colonel Joseph B. Dorr (in command July 30 when captured at Battle of Brown’s Mill, near Newnan [Stoneman- McCook raid])Colonel James P. Brownlow (commanded July 30 to August 12)
Brigadier General John T. Croxton (commanded from August 12)
Units
8th Iowa- Lieutenant Colonel Horatio G. Barner
4th Kentucky Mounted Infantry- Colonel John T. Croxton (to command brigade August 12)
2nd Michigan (to Franklin, Tennessee June 29)
1st Tennessee- Colonel James P. Brownlow

2nd Brigade
Colonel Oscar H. LaGrange (captured May 9 near Varnell’s station)
Lieutenant Colonel James W. Stewart (commanded May 9 until captured on Marietta Rd , near Acworth May 26)
Lieutenant Colonel Horace P. Lamson (commanded from May 26)
Lieutenant Colonel William H. Torrey (commanded July 21 to July 30 when captured at the Battle of Brown’s Mill, near Newnan [Stoneman- McCook raid])
Units
2nd Indiana- Lieutenant Colonel James W. Stewart (to command of brigade May 9 and replaced by Lieutenant Colonel David A. Briggs)
4th Indiana- Lieutenant Colonel Horace P. Lamson (to command of brigade May 26 and replaced by Major George H. Purdy)
1st Wisonsin- Major Nathan Paine (injured in fall from horse May 9 near Varnell’s station and killed July 28 near Palmetto [Stoneman- McCook raid] being replaced by Captain Lewis M. B. Smith)

3rd Brigade (stationed at Wauhatchie, Tennessee and in rear of army in North Georgia)
Colonel Louis D. Watkins Colonel John K. Faulkner (commanded July 5 to August 10)
Units
4th Kentucky- Colonel Wickliffe Cooper
6th Kentucky- Major William H. Fidler
7th Kentucky- Colonel John K. Faulkner (to command brigade July 5 to August 10 and replaced by Major Robert Collier

ARTILLERY
18th Indiana Horse Artillery Battery (6- 3" ordnance rifles)- Lieutenant William B. Rippetoe

SECOND DIVISION
Brigadier General Kenner Garrard

1st Brigade
Colonel Robert H. G. Minty
Units
4th Michigan- Lieutenant Colonel Josiah B. Park (replaced by Major Frank W. Mix August 18, who was wounded August 20 near Lovejoy’s station [Kilpatrick raid] being replaced by Captain Briggs Eldridge)
7th Pennsylvania- Colonel William B. Sipes (commanded by Major William H. Jennings August 17 to 27 during Kilpatrick’s raid)
4th United States- Captain James B. McIntyre

2nd Brigade (operating in northern Alabama until June 6)
Colonel Eli Long (wounded August 20 on the McDonough Road, near Lovejoy’s Station during Kilpatrick’s raid)Colonel Beroth B. Eggleston (commanded from August 20)
Units
1st Ohio- Colonel Beroth B. Eggleston (to command brigade August 20 and replaced by Lieutenant Colonel Thomas J. Patten)
3rd Ohio- Colonel Charles B. Seidel
4th Ohio- Lieutenant Colonel Oliver P. Robie

3rd MOUNTED INFANTRY LIGHTENING BRIGADE
Colonel John T. Wilder (sick from June 14)
Colonel Abram O. Miller (commanded from June 14)
Units
98th Illinois- Lieutenant Colonel Edward Kitchell123rd Illinois- Lieutenant Colonel Jonathon Biggs
17th Indiana- Lieutenant Colonel Henry Jordan (replaced by Major Jacob G. Vail July 13)
72nd Indiana- Colonel Abram O. Miller (to command of brigade from June 14, replaced by Major Henry M. Carr, who was replaced by Captain Adam Pinkerton June 20)
Chicago Board of Trade Battery (6- 10 pounder Parrott rifles)
Lieutenant George I. RobinsonThird Division
Brigadier General Judson Kilpatrick (wounded May 13 at Resaca and replaced by Colonel ELi Murray. resumed command July 28)
Colonel Eli. H. Murray (commanded May 13 to 21)
Colonel William W. Lowe (commanded May 21 to July 23)

1st Brigade
Lieutenant Colonel Robert Klein
Units
3rd Indiana- Major Alfred Gaddis
5th Iowa (in pursuit of Wheeler’s cavalry into Tennessee after July 27)- Major Harlon Baird
2nd Brigade
Colonel Charles C. Smith
Major Thomas W. Sanderson (commanded July 2 to August 6)
Lieutenant Colonel Fielder A. Jones (commanded temporary brigade consisting of 2nd Kentucky and 8th Indiana July 24 to August 6 during Stoneman- McCook raid, before assuming command of brigade August 6 to September 9)
8th Indiana (in pursuit of Wheeler’s cavalry into Tennessee after July 27)- Lieutenant Colonel Fielder A. Jones (to command of temporary brigade July 24 and replaced by Major Thomas Graham who was replaced by Major Thomas Herring August 6)
2nd Kentucky (in pursuit of Wheeler’s cavalry into Tennessee after July 27)- Lieutenant Colonel William H. Eifort (killed August 4 near Triune, Tennessee during Wheeler’s raid)
10th Ohio- Major William W. Sanderson (commanded brigade July 2 to August 6 and replaced by Major William Thayer)

3rd Brigade
Colonel Eli H. Murray (commanded division May 13 to 21)
Colonel Smith D. Adkins (commanded May 13 to 21)
Units
92nd Illinois Mounted Infantry- Colonel Smith D. Adkins (commanded brigade May 13 to 21 and replaced by Captain Matthew Van Buskirk)
3rd Kentucky- Major Lewis Wolfley (replaced August 26 by Lieutenant Colonel Robert H. King)
5th Kentucky- Colonel Oliver L. Baldwin

ARTILLERY
Units
10th Wisconsin Battery (4- 3" ordnance rifles)- Captain Yates V. Beebe
Stoneman’s Cavalry Division (division was effectively destroyed at Battle of Sunshine Church July 31 and reorganized August 11 under Colonel Israel Garrard)
Major General George Stoneman (captured July 31 at Battle of Sunshine Church and later exchanged for Brigadier General Daniel C. Govan)Colonel Horace Capron (commanded August 1 to 11, before reorganization
ESCORT
Company D, 7th Ohio- Lieutenant Samuel Murphy

1st Brigade (in pursuit of Wheeler’s cavalry into Tennessee after July 27)
Colonel Israel Garrard
Units
9th Michigan- colonel George S. Acker
7th Ohio- Lieutenant Colonel George G. Miner

2nd Brigade
Colonel James Biddle (captured July 31 at Battle of Sunshine Church)
Units
16th Illinois (assigned to 3rd division, XXIII Corps June 21)- Captain Hiram S. Hanchett
5th Indiana- Colonel Thomas H. Butler (captured July 31 at the Battle of Sunshine church)
6th Indiana- Lieutenant Colonel Courtland C. Matson (captured August 3 at the Battle of King’s Tanyard)
12th Kentucky (assigned to 3rd division, XXIII Corps June 21)- Colonel Eugene W. Crittenden

3rd Brigade
Colonel Horace Capron
Units
14th Illinois- Lieutenant Colonel David P. Jenkins
8th Michigan- Lieutenant Colonel Elisha Mix (captured July 31 at Battle of Sunshine Church and replaced by William L. Buck, who was captured August 3 at battle of King’s Tanyard)
McLaughlin’s Ohio Squadron- Major Richard Rice

INDEPENDENT BRIGADE
Colonel Alexander W. Holeman
Lieutenant Colonel Silas Adams (commanded brigade from July 27)
Units
1st Kentucky- Lieutenant Colonel Silas Adams (commanded brigade from July 27)
11th Kentucky- Lieutenant Colonel Archibald J. Alexander

ARTILLERY
Units
24th Indiana Battery (4- 3" ordnance rifles)- Captain Alexander Hardy (captured with battery July 31 at Battle of Sunshine Church)

Last updated: July 29, 2025

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