Battle of Backbone Mountain

First Division
BG Charles R. Woods

Col Milo Smith

• 26th Iowa
• 30th Iowa
• 76th Ohio

Col James A. Williamson

• 4th Iowa
• 9th Iowa
• 25th Iowa
• 31st Iowa

Col Hugo A. von Wangelin (w)

• 3rd Missouri
• 12th Missouri
• 17th Missouri
• 31st Missouri
• 32nd Missouri

Maj Clemens Landgraeber

• Battery F, 2nd Missouri Light Artillery
• 4th Battery, Ohio Light Artillery

Second Division
BG Morgan L. Smith
BG Joseph A. J. Lightburn

Col James S. Martin

• 55th Illinois
• 111th Illinois
• 116th Illinois
• 6th Missouri
• 8th Missouri

BG Joseph Lightburn
Col Wells S. Jones

• 83rd Indiana
• 30th Ohio
• 37th Ohio
• 47th Ohio
• 53rd Ohio
• 54th Ohio

Cpt Francis DeGress

• Battery A, 1st Illinois Light Artillery
• Battery B, 1st Illinois Light Artillery
• Battery H, 1st Illinois Light Artillery

Fourth Division
BG William Harrow

Col Reuben Williams

• 26th Illinois
• 90th Illinois
• 100th Illinois
• 12th Indiana

Col Charles C. Walcutt

• 40th Illinois
• 103rd Illinois
• 97th Indiana
• 6th Iowa
• 46th Ohio

Col John M. Oliver

• 48th Illinois
• 99th Indiana
• 15th Michigan
• 70th Ohio

Cpt Henry H. Griffiths

• Battery F, 1st Illinois Light Artillery
• 1st Battery, Iowa Light Artillery

Second Division
BG Thomas W. Sweeny

BG Elliott W. Rice

• 52nd Illinois
• 66th Indiana
• 2nd Iowa
• 7th Iowa

Col August Mersey (w)
Ltc Robert N. Adams

• 9th Illinois (Mounted)
• 12th Illinois
• 66th Illinois
• 81st Ohio

BG William Vandever
(garrison duty at Rome)

• 7th Illinois^[1]
• 50th Illinois
• 57th Illinois
• 39th Iowa

Cpt Frederick Welker

• Battery H, 1st Missouri Light Artillery

Fourth Division
BG John W. Fuller

Col John Morrill

• 64th Illinois
• 18th Missouri
• 27th Ohio
• 39th Ohio

Col John W. Sprague
(engaged at Decatur)

• 35th New Jersey
• 43rd Ohio
• 63rd Ohio
• 25th Wisconsin

Cpt Jerome B. Burrows

• Battery C, 1st Michigan Light Artillery
• Battery F, 2nd U.S. Light Artillery

Third Division
BG Mortimer D. Leggett

BG Manning F. Force

• 20th Illinois
• 30th Illinois
• 31st Illinois
• 12th Wisconsin
• 16th Wisconsin

Col Robert K. Scott (w)
Ltc Greenbury F. Wiles

• 20th Ohio
• 68th Ohio
• 78th Ohio

Col Adam G. Malloy

• 17th Wisconsin
• Worden's Battalion
  • Detachment, 14th Wisconsin
  • Detachment, 81st Illinois
  • Detachment, 95th Illinois

Cpt William S. Williams

• Battery D, 1st Illinois Light Artillery
• Battery H, 1st Michigan Light Artillery
• 3rd Battery, Ohio Light Artillery

Fourth Division
BG Giles A. Smith

Col Benjamin F. Potts

• 32nd Illinois
• 23rd Indiana
• 53rd Indiana
• 3rd Iowa
• 32nd Ohio

Col John A. Logan
(on garrison duty in northern Georgia)

• 14th Illinois^[2]
• 15th Illinois
• 41st Illinois

Col William Hall

• 11th Iowa
• 13th Iowa
• 15th Iowa
• 16th Iowa

Cpt Edward Spear

• Battery F, 2nd Illinois Light Artillery
• 1st Battery, Minnesota Light Artillery
• 15th Battery, Ohio Light Artillery