[Table 1.]—Union Army at Chickamauga
Army of the Cumberland—Maj. Gen. William S. Rosecrans
Fourteenth Army Corps—Maj. Gen. George H. Thomas 1st Division—Brig. Gen. Absalom Baird 2d Division—Maj. Gen. James S. Negley 3d Division—Brig. Gen. John M. Brannan 4th Division—Maj. Gen. Joseph J. Reynolds Twentieth Army Corps—Maj. Gen. Alexander McD. McCook 1st Division—Brig. Gen. Jefferson C. Davis 2d Division—Brig. Gen. Richard W. Johnson 3d Division—Maj. Gen. Philip H. Sheridan Twenty-first Army Corps—Maj. Gen. Thomas L. Crittenden 1st Division—Brig. Gen. Thomas J. Wood 2d Division—Maj. Gen. John M. Palmer 3d Division—Brig. Gen. H. P. Van Cleve Reserve Corps—Maj. Gen. Gordon Granger 1st Division—Brig. Gen. James B. Steedman 2d Division—Col. Daniel McCook Cavalry Corps—Brig. Gen. Robert B. Mitchell 1st Division—Col. Edward M. McCook 2d Division—Brig. Gen. George Crook
“The First Gun at Chickamauga.” Confederates open fire on Union cavalry at Reed’s Bridge. A. R. Waud wartime sketch. From Brown, The Mountain Campaign in Georgia.
[Table 2.]—Confederate Army at Chickamauga
Army of Tennessee—Gen. Braxton Bragg[1]
Right Wing—Lt. Gen. Leonidas Polk Cheatham’s Division—Maj. Gen. B. F. Cheatham Hill’s Corps—Lt. Gen. Daniel H. Hill Cleburne’s Division—Maj. Gen. P. R. Cleburne Breckinridge’s Division—Maj. Gen. J. C. Breckinridge Reserve Corps—Maj. Gen. W. H. T. Walker Walker’s Division—Brig. Gen. S. R. Gist Liddell’s Division—Brig. Gen. St. John R. Liddell Left Wing—Lt. Gen. James Longstreet Hindman’s Division—Maj. Gen. T. C. Hindman Buckner’s Corps—Maj. Gen. Simon B. Buckner Stewart’s Division—Maj. Gen. Alexander P. Stewart Preston’s Division—Brig. Gen. William Preston Johnson’s Division—Brig. Gen. Bushrod R. Johnson Longstreet’s Corps—Maj. Gen. John B. Hood McLaw’s Division—Brig. Gen. Joseph B. Kershaw Hood’s Division—Maj. Gen. John B. Hood, Brig. Gen. E. McIver Law Corps Artillery[2]—Col. E. Porter Alexander Reserve Artillery, Army of Tennessee—Maj. Felix H. Robertson Cavalry—Maj. Gen. Joseph Wheeler Wharton’s Division—Brig. Gen. John A. Wharton Martin’s Division—Brig. Gen. William T. Martin Forrest’s Corps—Brig. Gen. N. B. Forrest Armstrong’s Division—Brig. Gen. Frank C. Armstrong Pegram’s Division—Brig. Gen. John Pegram
[1]General Bragg’s army was composed of Polk’s, Hill’s, Buckner’s, Longstreet’s (Hood’s), and Walker’s (Reserve) Corps of infantry, and Wheeler’s and Forrest’s Corps of cavalry. For the second day’s fight the army was divided into two wings. General Polk commanding the right and General Longstreet the left.
[2]In transit, did not take part in the battle.