# Atlanta campaign order of battle: First phase, Union

The following Union Army units and commanders fought in the Atlanta campaign of the American Civil War. The Confederate order of battle is listed separately. Order of battle compiled from the army organization during the campaign.
This order of battle covers the period of May 7 – July 17, 1864. The period July 17 – September 8, 1864, is listed separately.

## Abbreviations used
### Military rank

* MG = Major General
* BG = Brigadier General
* Col = Colonel
* Ltc = Lieutenant Colonel
* Maj = Major
* Cpt = Captain

### Other

* w = wounded
* mw = mortally wounded
* k = killed

## Military Division of the Mississippi

MG William T. Sherman Chief of Staff: BG Joseph D. Webster Chief of Artillery: BG William F. Barry Headquarters Guard: 7th Company Ohio Sharpshooters: Lieut. William McCrory

### Army of the Cumberland

MG George Henry Thomas Chief of Artillery: BG John M. Brannan Chief of Staff: BG William D. Whipple Escort: Company I, 1st Ohio Cavalry: Lieut. Henry C. Reppert

#### IV Corps

MG Oliver O. Howard
| Division | Brigade | Regiments and others |
| First Division   MG David S. Stanley | 1st Brigade   BG Charles Cruft  Col Isaac M. Kirby | 21st Illinois 38th Illinois 31st Indiana 81st Indiana 1st Kentucky (until May 29) 2nd Kentucky (until June 3) 90th Ohio 101st Ohio: Col Isaac M. Kirby |
| First Division   MG David S. Stanley | 2nd Brigade   BG Walter C. Whitaker  Col Jacob E. Taylor | 96th Illinois 115th Illinois 35th Indiana 84th Indiana 21st Kentucky 40th Ohio: Col Jacob E. Taylor 45th Ohio (from June 22) 51st Ohio 99th Ohio (until June 22): Col Peter T. Swaine |
| First Division   MG David S. Stanley | 3rd Brigade   Col William Grose | 59th Illinois 75th Illinois 80th Illinois 84th Illinois 9th Indiana 30th Indiana 36th Indiana 77th Pennsylvania |
| First Division   MG David S. Stanley | Artillery   Cpt Peter Simonson (k June 16)  Cpt Samuel M. McDowell (k June 27)  Cpt Theodore Thomasson | 5th Indiana Light Battery Independent Battery B, Pennsylvania Light: Cpt Samuel M. McDowell |
| Second Division   BG John Newton | 1st Brigade   Col Francis T. Sherman  BG Nathan Kimball | 36th Illinois: Col Silas Miller 44th Illinois: Col Wallace W. Barrett 73rd Illinois: Maj Thomas W. Motherspaw 74th Illinois: Col Jason Marsh 88th Illinois: Ltc George W. Chandler (k June 27), Col Francis T. Sherman (c July 7) 28th Kentucky: Ltc J. Rowan Boone (until May 28) 2nd Missouri: Col Bernard Laiboldt 15th Missouri: Col Joseph Conrad 24th Wisconsin: Ltc Theodore S. West |
| Second Division   BG John Newton | 2nd Brigade   BG George D. Wagner  Col John Blake | 100th Illinois 40th Indiana: Col John Blake 57th Indiana 28th Kentucky (from May 28) 26th Ohio 97th Ohio |
| Second Division   BG John Newton | 3rd Brigade   BG Charles G. Harker (mw June 27)  BG Luther P. Bradley | 22nd Illinois (until June 10) 27th Illinois 42nd Illinois 51st Illinois 79th Illinois 3rd Kentucky 64th Ohio 65th Ohio 125th Ohio |
| Second Division   BG John Newton | Artillery   Cpt Charles Aleshire  Cpt Wilbur Goodspeed | Battery M, 1st Illinois Light Battery A, 1st Ohio Light: Cpt Wilbur Goodspeed |
| Third Division   BG Thomas J. Wood | 1st Brigade   BG August Willich (w May 15)  Col William H. Gibson | 25th Illinois 35th Illinois (from June 6) 89th Illinois 32nd Indiana 8th Kansas (from June 28) 15th Ohio 49th Ohio: Col William H. Gibson 15th Wisconsin: Maj Jurgen Wilson |
| Third Division   BG Thomas J. Wood | 2nd Brigade   BG William B. Hazen | 6th Indiana 5th Kentucky 6th Kentucky 23rd Kentucky 1st Ohio 6th Ohio (until June 6) 41st Ohio 93rd Ohio 124th Ohio |
| Third Division   BG Thomas J. Wood | 3rd Brigade   BG Samuel Beatty  Col Frederick Knefler | 79th Indiana: Col Frederick Knefler 86th Indiana 9th Kentucky 17th Kentucky 13th Ohio 19th Ohio 59th Ohio |
| Third Division   BG Thomas J. Wood | Artillery   Cpt Cullen Bradley | Bridges' Illinois Light Battery 6th Ohio Light Battery |

#### XIV Corps

MG John M. Palmer
| Division | Brigade | Regiments and others |
| First Division   BG Richard W. Johnson (w May 28)  BG John H. King | 1st Brigade   BG William P. Carlin  Col Anson G. McCook | 104th Illinois 42nd Indiana 88th Indiana 15th Kentucky 2nd Ohio: Col Anson G. McCook 33rd Ohio 94th Ohio 10th Wisconsin 21st Wisconsin: Col H. C. Hobart; Maj M. H. Fitch (from July 4) |
| First Division   BG Richard W. Johnson (w May 28)  BG John H. King | 2nd Brigade   BG John H. King  Col William Stoughton | 11th Michigan: Col William Stoughton 69th Ohio (from May 11 until July 15): Col Marshall F. Moore Regular Detachment: Maj John R. Edie 1st Battalion, 15th U.S. Infantry: Cpt Albert B. Dod 2nd Battalion, 15th U.S. Infantry: Cpt William C. McManus 1st Battalion, 16th U.S. Infantry: Cpt Alexander H. Stanton 2nd Battalion, 16th U.S. Infantry: Cpt R. Peabody Barry 1st Battalion, 18th U.S. Infantry: Cpt George W. Smith 2nd Battalion, 18th U.S. Infantry: Cpt Henry Haymond 19th U.S. Infantry (6 companies): Cpt James Mooney |
| First Division   BG Richard W. Johnson (w May 28)  BG John H. King | 3rd Brigade   Col Benjamin Scribner | 37th Indiana 38th Indiana 21st Ohio 69th Ohio (from July 15) 74th Ohio 78th Pennsylvania 79th Pennsylvania (from May 9) 1st Wisconsin |
| First Division   BG Richard W. Johnson (w May 28)  BG John H. King | Artillery   Cpt Lucius Drury | Battery C, 1st Illinois Light Artillery Battery I, 1st Ohio |
| Second Division   BG Jefferson C. Davis | 1st Brigade   BG James D. Morgan | 10th Illinois 16th Illinois 60th Illinois 10th Michigan (from May 15) 14th Michigan (from June 14) |
| Second Division   BG Jefferson C. Davis | 2nd Brigade   Col John G. Mitchell | 34th Illinois 78th Illinois 98th Ohio 108th Ohio 113th Ohio 121st Ohio |
| Second Division   BG Jefferson C. Davis | 3rd Brigade   Col Daniel McCook Jr. (mw June 27)  Col Oscar F. Harmon (mw June 27)  Col Caleb J. Dilworth | 85th Illinois: Col Caleb J. Dilworth 86th Illinois 110th Illinois 125th Illinois: Col Oscar F. Harmon 22nd Indiana 52nd Ohio |
| Second Division   BG Jefferson C. Davis | Artillery   Cpt Charles Barnett | Battery I, 2nd Illinois Light 2nd Minnesota Battery (detachment) 5th Wisconsin Light Battery |
| Third Division   BG Absalom Baird | 1st Brigade   BG John B. Turchin  Col Moses B. Walker | 19th Illinois (until June 9) 24th Illinois (until June 28) 82nd Indiana 23rd Missouri (from July 10) 11th Ohio (until June 10) 17th Ohio 31st Ohio: Col Moses B. Walker 89th Ohio 92nd Ohio |
| Third Division   BG Absalom Baird | 2nd Brigade   Col Ferdinand Van Derveer  Col Newell Gleason | 75th Indiana 87th Indiana: Col Newell Gleason 101st Indiana 2nd Minnesota 9th Ohio (until May 22) 35th Ohio 105th Ohio |
| Third Division   BG Absalom Baird | 3rd Brigade   Col George P. Este | 10th Indiana 74th Indiana 10th Kentucky 18th Kentucky 14th Ohio 38th Ohio |
| Third Division   BG Absalom Baird | Artillery   Cpt George Estep | 7th Indiana Light Battery 19th Indiana Light Battery |

#### XX Corps

MG Joseph Hooker
| Division | Brigade | Regiments and others |
| First Division   BG Alpheus S. Williams | 1st Brigade   BG Joseph F. Knipe  Col Warren W. Packer | 5th Connecticut: Col Warren W. Packer 3rd Maryland (detachment) 123rd New York 141st New York 46th Pennsylvania |
| First Division   BG Alpheus S. Williams | 2nd Brigade   BG Thomas H. Ruger | 27th Indiana: Col John R. Fesler 2nd Massachusetts 13th New Jersey 107th New York 150th New York 3rd Wisconsin |
| First Division   BG Alpheus S. Williams | 3rd Brigade   Col James S. Robinson | 82nd Illinois 101st Illinois 45th New York 143rd New York 61st Ohio 82nd Ohio 31st Wisconsin (from July 21) |
| First Division   BG Alpheus S. Williams | Artillery   Cpt John D. Woodbury | Battery I, 1st New York Light Artillery Battery M, 1st New York Light Artillery |
| Second Division   BG John W. Geary | 1st Brigade   Col Charles Candy | 5th Ohio 7th Ohio (until June 11) 29th Ohio 66th Ohio 28th Pennsylvania 147th Pennsylvania |
| Second Division   BG John W. Geary | 2nd Brigade   Col Adolphus Buschbeck  Col John T. Lockman  Col Patrick Henry Jones | 33rd New Jersey 119th New York: Col John T. Lockman 134th New York 154th New York: Col Patrick Henry Jones 27th Pennsylvania (until May 23): 73rd Pennsylvania 109th Pennsylvania |
| Second Division   BG John W. Geary | 3rd Brigade   Col David Ireland (w May 15)  Col William Rickards Jr.  Col George A. Cobham | 60th New York 78th New York 102nd New York 137th New York 149th New York 29th Pennsylvania: Col William Rickards Jr. 111th Pennsylvania: Col George A. Cobham |
| Second Division   BG John W. Geary | Artillery   Cpt William Wheeler (k June 22)  Cpt Charles Aleshire | 13th New York Light Battery Battery E, Pennsylvania Light: Cpt Thomas S. Sloan |
| Third Division   MG Daniel Butterfield  BG William T. Ward | 1st Brigade   BG William T. Ward (w May 15)  Col Benjamin Harrison | 102nd Illinois 105th Illinois 129th Illinois 70th Indiana: Col Benjamin Harrison 79th Ohio |
| Third Division   MG Daniel Butterfield  BG William T. Ward | 2nd Brigade   Col John Coburn | 20th Connecticut (until May 29) 33rd Indiana 85th Indiana 19th Michigan 22nd Wisconsin |
| Third Division   MG Daniel Butterfield  BG William T. Ward | 3rd Brigade   Col James Wood | 20th Connecticut (from May 29) 33rd Massachusetts 136th New York 55th Ohio 73rd Ohio 26th Wisconsin |
| Third Division   MG Daniel Butterfield  BG William T. Ward | Artillery   Cpt Marco B. Gary | Battery I, 1st Michigan Light Battery C, 1st Ohio Light |
| Unattached Units | Reserve Brigade   Col Joseph W. Burke  Col Heber Le Favour | 10th Ohio 9th Michigan 22nd Michigan (from May 31): Col Heber Le Favour |
| Unattached Units | Pontooniers   Col George P. Buell | 58th Indiana Pontoon Battalion (until June 17) |
| Unattached Units | Siege Artillery   Cpt Arnold Sutermeister | 11th Indiana Battery |

#### Cavalry Corps

BG Washington Elliott, Chief of Cavalry, Army of the Cumberland
| Division | Brigade | Regiments and others |
| First Division   BG Edward M. McCook | 1st Brigade   Col Joseph B. Dorr | 8th Iowa Cavalry 4th Kentucky Mounted Infantry (from June 30) 2nd Michigan Cavalry 1st Tennessee Cavalry |
| First Division   BG Edward M. McCook | 2nd Brigade   Col Oscar H. LaGrange  Ltc James Stewart  Ltc Horace Lamson | 2nd Indiana Cavalry: Ltc James Stewart 4th Indiana Cavalry: Ltc Horace Lamson 1st Wisconsin Cavalry |
| First Division   BG Edward M. McCook | 3rd Brigade   Col Louis D. Watkins  Col John K. Faulkner | 4th Kentucky Cavalry 6th Kentucky Cavalry 7th Kentucky Cavalry: Col John K. Faulkner |
| First Division   BG Edward M. McCook | Artillery | 18th Indiana Horse Artillery Battery |
| Second Division   BG Kenner Garrard | 1st Brigade   Col Robert Minty | 4th Michigan Cavalry 7th Pennsylvania Cavalry 4th U.S. Cavalry |
| Second Division   BG Kenner Garrard | 2nd Brigade   Col Eli Long | 1st Ohio Cavalry 3rd Ohio Cavalry 4th Ohio Cavalry |
| Second Division   BG Kenner Garrard | 3rd Brigade   Col John T. Wilder  Col Abram Miller | 98th Illinois Mounted Infantry 123rd Illinois Mounted Infantry 17th Indiana Mounted Infantry 72nd Indiana Mounted Infantry: Col Abram Miller |
| Second Division   BG Kenner Garrard | Artillery | Chicago Board of Trade Battery |
| Third Division   BG Judson Kilpatrick (w May 13)  Col Eli Murray  Col William W. Lowe | 1st Brigade   Ltc Robert Klein | 3rd Indiana Cavalry (four companies) 5th Iowa Cavalry |
| Third Division   BG Judson Kilpatrick (w May 13)  Col Eli Murray  Col William W. Lowe | 2nd Brigade   Col Charles Smith | 8th Indiana Cavalry (from July 27) 2nd Kentucky Cavalry (from July 27) 10th Ohio Cavalry |
| Third Division   BG Judson Kilpatrick (w May 13)  Col Eli Murray  Col William W. Lowe | 3rd Brigade   Col Eli Murray  Col Smith D. Atkins | 92nd Illinois Mounted Infantry: Col Smith D. Atkins 3rd Kentucky Cavalry 5th Kentucky Cavalry |
| Third Division   BG Judson Kilpatrick (w May 13)  Col Eli Murray  Col William W. Lowe | Artillery | 10th Wisconsin Battery |

### Army of the Tennessee

MG James B. McPherson Escort: 4th Company Ohio Cavalry; Company B, 1st Ohio Cavalry

#### XV Corps

MG John A. Logan
| Division | Brigade | Regiments and others |
| First Division   BG Peter J. Osterhaus  BG Charles R. Woods | 1st Brigade   BG Charles R. Woods  Col Milo Smith | 26th Iowa: Col Milo Smith 30th Iowa 27th Missouri 76th Ohio |
| First Division   BG Peter J. Osterhaus  BG Charles R. Woods | 2nd Brigade   Col James A. Williamson | 4th Iowa 9th Iowa 25th Iowa 31st Iowa |
| First Division   BG Peter J. Osterhaus  BG Charles R. Woods | 3rd Brigade   Col Hugo Wangelin | 3rd Missouri 12th Missouri 17th Missouri 29th Missouri 31st Missouri 32nd Missouri |
| First Division   BG Peter J. Osterhaus  BG Charles R. Woods | Artillery   Maj Clemens Landgraeber | Battery F, 2nd Missouri Light 4th Ohio Light Battery |
| Second Division   BG Morgan L. Smith | 1st Brigade   BG Giles A. Smith | 55th Illinois (from June 16) 111th Illinois 116th Illinois 127th Illinois 6th Missouri 8th Missouri 57th Ohio |
| Second Division   BG Morgan L. Smith | 2nd Brigade   BG Joseph Lightburn | 83rd Indiana 30th Ohio (from May 22) 37th Ohio (from May 10) 47th Ohio 53rd Ohio (from May 12) 54th Ohio |
| Second Division   BG Morgan L. Smith | Artillery   Cpt Francis De Gress | Battery A, 1st Illinois Light Battery B, 1st Illinois Light (until July 12) Battery H, 1st Illinois Light |
| Third Division  BG John E. Smith | 1st Brigade   Col Jesse I. Alexander | 63rd Illinois 48th Indiana 59th Indiana 4th Minnesota 18th Wisconsin |
| Third Division  BG John E. Smith | 2nd Brigade   Col Green B. Raum | 13th Illinois (detachment) 56th Illinois 17th Iowa 10th Missouri 24th Missouri (one company) 80th Ohio |
| Third Division  BG John E. Smith | 3rd Brigade  BG Charles L. Matthies  Col Benjamin D. Dean  Col Jabez Banbury | 93rd Illinois 5th Iowa (until July 12): Col Jabez Banbury 10th Iowa 26th Missouri: Col Benjamin D. Dean |
| Third Division  BG John E. Smith | Artillery   Cpt Henry Dillon | Wisconsin Light Artillery, 6th Battery Wisconsin Light Artillery, 12th Battery |
| Third Division  BG John E. Smith | Cavalry | 5th Ohio Cavalry Company F, 4th Missouri Cavalry (Escort to BG John E. Smith) |
| Fourth Division   BG William Harrow | 1st Brigade   Colonel Reuben Williams | 26th Illinois 90th Illinois 12th Indiana 100th Indiana |
| Fourth Division   BG William Harrow | 2nd Brigade   BG Charles C. Walcutt | 40th Illinois (from June 3) 103rd Illinois 97th Indiana 6th Iowa 46th Ohio |
| Fourth Division   BG William Harrow | 3rd Brigade   Col John M. Oliver | 48th Illinois 99th Indiana 15th Michigan 53rd Ohio (until May 12) 70th Ohio |
| Fourth Division   BG William Harrow | Artillery   Cpt Henry H. Griffiths   Maj John T. Cheney | Battery F, 1st Illinois Light 1st Iowa Light Battery |

#### XVI Corps

MG Grenville M. Dodge Escort: 1st Alabama Cavalry; Company A, 52nd Illinois
| Division | Brigade | Regiments and others |
| Second Division   BG Thomas W. Sweeny | 1st Brigade   BG Elliott W. Rice | 52nd Illinois 66th Indiana 2nd Iowa 7th Iowa |
| Second Division   BG Thomas W. Sweeny | 2nd Brigade   Col Patrick E. Burke (mw May 16)  Ltc Robert N. Adams  Col August Mersy | 9th Illinois Mounted Infantry: Col August Mersy 12th Illinois 66th Illinois (Western Sharpshooters) 81st Ohio: Ltc Robert N. Adams |
| Second Division   BG Thomas W. Sweeny | 3rd Brigade   Col Moses M. Bane  Col Henry J.B. Cummings | 7th Illinois (from July 9) 50th Illinois 57th Illinois 39th Iowa: Col Henry J.B. Cummings |
| Second Division   BG Thomas W. Sweeny | Artillery   Cpt Frederick Welker | Battery B, 1st Michigan Light Battery H, 1st Missouri Light Battery I, 1st Missouri Light (until May 22) |
| Fourth Division   BG James C. Veatch | 1st Brigade   BG John W. Fuller | 64th Illinois 18th Missouri 27th Ohio 39th Ohio |
| Fourth Division   BG James C. Veatch | 2nd Brigade   BG John W. Sprague | 35th New Jersey 43rd Ohio 63rd Ohio 25th Wisconsin |
| Fourth Division   BG James C. Veatch | 3rd Brigade   Col James H. Howe | 25th Indiana 17th New York 32nd Wisconsin |
| Fourth Division   BG James C. Veatch | Artillery   Cpt Jerome B. Burrows  Cpt George Robinson | Battery C, 1st Michigan Light: Cpt George Robinson 14th Ohio Light Battery Battery F, 2nd U.S. |

#### XVII Corps

MG Francis P. Blair Jr. Escort: Company M, 1st Ohio Cavalry; Company G, 9th Illinois Mounted Infantry
| Division | Brigade | Regiments and others |
| Third Division   BG Mortimer D. Leggett | 1st Brigade   BG Manning F. Force | 20th Illinois 30th Illinois 31st Illinois 45th Illinois 12th Wisconsin (from July 10) 16th Wisconsin |
| Third Division   BG Mortimer D. Leggett | 2nd Brigade   Col Robert K. Scott | 20th Ohio 32nd Ohio (until July 10) 68th Ohio 78th Ohio |
| Third Division   BG Mortimer D. Leggett | 3rd Brigade   Col Adam G. Malloy | 17th Wisconsin Worden's Battalion |
| Third Division   BG Mortimer D. Leggett | Artillery   Cpt William S. Williams | Battery D, 1st Illinois Light Battery H, 1st Michigan Light 3rd Ohio Light Battery |
| Fourth Division   BG Walter Q. Gresham | 1st Brigade   Col William L. Sanderson  Col Benjamin F. Potts | 32nd Illinois 23rd Indiana 53rd Indiana 3rd Iowa (3 companies) 32nd Ohio (from July 10) 12th Wisconsin (until July 10) |
| Fourth Division   BG Walter Q. Gresham | 2nd Brigade   Col George C. Rogers | 14th Illinois 15th Illinois (until July 5) 41st Illinois (from July 5) 53rd Illinois |
| Fourth Division   BG Walter Q. Gresham | 3rd Brigade   Col William Hall | 11th Iowa 13th Iowa 15th Iowa 16th Iowa |
| Fourth Division   BG Walter Q. Gresham | Artillery   Cpt Edward Spear | Battery F, 2nd Illinois Light 1st Minnesota Battery Battery C, 1st Missouri Light 10th Ohio Light Battery 15th Ohio Light Battery |

### Army of the Ohio (XXIII Corps)

MG John M. Schofield BG Jacob Dolson Cox Escort: Company G, 7th Ohio Cavalry
| Division | Brigade | Regiments and others |
| First Division   BG Alvin P. Hovey | 1st Brigade   Col Richard F. Barter | 120th Indiana 124th Indiana 128th Indiana |
| First Division   BG Alvin P. Hovey | 2nd Brigade   Col John McQuiston  Col Peter T. Swaine | 123rd Indiana 129th Indiana 130th Indiana 99th Ohio (from June 22): Col Peter T. Swaine |
| First Division   BG Alvin P. Hovey | Artillery | 23rd Indiana Light Battery 24th Indiana Light Battery |
| Second Division   BG Henry M. Judah  BG Milo S. Hascall | 1st Brigade   BG Nathaniel C. McLean  BG Joseph A. Cooper | 80th Indiana (until June 8) 91st Indiana (from June 4) 13th Kentucky (until June 8) 25th Michigan 45th Ohio (from June 8 until June 22) 3rd Tennessee 6th Tennessee |
| Second Division   BG Henry M. Judah  BG Milo S. Hascall | 2nd Brigade   BG Milo S. Hascall  Col John R. Bond  Col William E. Hobson | 107th Illinois 80th Indiana (from June 8) 13th Kentucky (from June 8): Col William E. Hobson 23rd Michigan 45th Ohio (from May 11 until June 8) 111th Ohio: Col John R. Bond 118th Ohio |
| Second Division   BG Henry M. Judah  BG Milo S. Hascall | 3rd Brigade   Col Silas A. Strickland | 14th Kentucky 20th Kentucky 27th Kentucky 50th Ohio: Col Silas A. Strickland |
| Second Division   BG Henry M. Judah  BG Milo S. Hascall | Artillery   Cpt Joseph C. Shields | 22nd Indiana Light Battery (from June 29) Battery F, 1st Michigan Light 19th Ohio Light Battery |
| Third Division   BG Jacob D. Cox  Col James W. Reilly | 1st Brigade   Col James W. Reilly  Col James W. Gault | 112th Illinois (from May 11) 16th Kentucky: Col James W. Gault 100th Ohio 104th Ohio 8th Tennessee |
| Third Division   BG Jacob D. Cox  Col James W. Reilly | 2nd Brigade   BG Mahlon D. Manson (w May 14)  Col John S. Hurt  BG Milo S. Hascall  Col John S. Casement  Col Daniel Cameron | 65th Illinois (from June 4): Col Daniel Cameron 63rd Indiana: Col Israel N. Stiles 65th Indiana 24th Kentucky: Col John S. Hurt 103rd Ohio: Col John S. Casement 5th Tennessee (until June 5) |
| Third Division   BG Jacob D. Cox  Col James W. Reilly | 3rd Brigade   BG Nathaniel McLean  Col Robert K. Byrd  Col Israel N. Stiles | 11th Kentucky 12th Kentucky 1st Tennessee: Col Robert K. Byrd 5th Tennessee |
| Third Division   BG Jacob D. Cox  Col James W. Reilly | Dismounted Cavalry   Col Eugene Crittenden | 16th Illinois Cavalry 12th Kentucky Cavalry |
| Third Division   BG Jacob D. Cox  Col James W. Reilly | Artillery   Maj Henry W. Wells | 15th Indiana Light Battery Battery D, 1st Ohio Light |
| Stoneman's Cavalry Division   MG George Stoneman | 1st Brigade   Col James Biddle | 16th Illinois Cavalry (until June 21) 5th Indiana Cavalry 6th Indiana Cavalry 12th Kentucky Cavalry (until June 21) |
| Stoneman's Cavalry Division   MG George Stoneman | 2nd Brigade   Col Horace Capron | 14th Illinois Cavalry 8th Michigan Cavalry McLaughlin's Ohio Squadron |
| Stoneman's Cavalry Division   MG George Stoneman | Independent Brigade   Col Alexander Holeman | 1st Kentucky Cavalry 11th Kentucky Cavalry |
| Stoneman's Cavalry Division   MG George Stoneman | Artillery | 24th Indiana Light Battery (from July 6) |

## Strengths

The following table shows total strengths of each of the major formations at several stages throughout the campaign.
| Army | Corps | April 30 | May 31 | June 30 | July 31 | August 31 |
| Army of the Cumberland | IV Corps | 20,538 | 17,227 | 14,956 | 13,519 | 12,118 |
| Army of the Cumberland | XIV Corps | 22,696 | 23,448 | 19,607 | 18,014 | 15,249 |
| Army of the Cumberland | XX Corps | 20,721 | 16,801 | 14,672 | 12,578 | 12,413 |
| Army of the Cumberland | Cavalry Corps | 8,983 | 9,848 | 9,477 | 8,427 | 7,638 |
| Army of the Cumberland | Total | 72,938 | 67,324 | 58,712 | 52,538 | 47,418 |
| Army of the Tennessee | XV Corps | 12,517 | 12,497 | 11,788 | 9,133 | 8,670 |
| Army of the Tennessee | XVI Corps | 11,863 | 10,361 | 10,744 | 9,345 | 7,818 |
| Army of the Tennessee | XVII Corps | - | 9,775 | 9,262 | 6,800 | 5,935 |
| Army of the Tennessee | Total | 24,380 | 32,633 | 31,794 | 25,278 | 22,423 |
| Army of the Ohio | XXIII Corps | 9,854 | 9,971 | 12,906 | 11,960 | 9,981 |
| Army of the Ohio | Cavalry Division | 2,951 | 2,886 | 2,658 | 1,899 | 1,936 |
| Army of the Ohio | Total | 12,805 | 12,857 | 15,564 | 13,859 | 11,917 |
| Military Division of the Mississippi | Grand Total | 110,123 | 112,814 | 106,070 | 91,675 | 81,758 |