Union Army In the Atlanta campaign, William T. Sherman commanded a force made up of three armies drawn from the
Military Division of the Mississippi. On April 30, 1864, the
Army of the Cumberland led by Major General
George H. Thomas included 73,000 troops and 130 guns, the
Army of the Tennessee under Major General
James B. McPherson numbered 24,500 soldiers and 96 guns, and the
Army of the Ohio directed by Major General
John Schofield reported 11,362 infantry, 2,197 cavalry, and 28 guns. Sherman's forces were supported by 25,000 non-combatants consisting of railroad employees and repair crews, teamsters, medical staff, and Black camp servants. Thomas' army was made up of Major General
Oliver Otis Howard's
IV Corps, Major General
John M. Palmer's
XIV Corps, Major General
Joseph Hooker's
XX Corps, and the 1st, 2nd, and 3rd Cavalry Divisions led by Brigadier Generals
Edward M. McCook,
Kenner Garrard, and
Hugh Judson Kilpatrick, respectively. McPherson's army consisted of Major General
John A. Logan's
XV Corps and Brigadier General
Grenville M. Dodge's Left Wing of the
XVI Corps. Major General
Francis Preston Blair Jr.'s
XVII Corps joined McPherson's army on June 8. Schofield's small army included his own
XXIII Corps and a cavalry division led by Major General
George Stoneman. The IV and XX Corps each counted 20,000 soldiers, the XIV Corps had 22,000, the XV Corps numbered 11,500, and the XVI and XVII Corps each included about 10,000 men.
Confederate Army Johnston's
Army of Tennessee consisted of two infantry corps led by
Lieutenant Generals
William J. Hardee and
John Bell Hood, and a cavalry corps under Major General
Joseph Wheeler. Johnston's army was soon reinforced by the corps of Lieutenant General
Leonidas Polk and the cavalry division of Brigadier General
William Hicks Jackson from the Army of Mississippi. Hardee's corps included the divisions of Major Generals
William B. Bate,
Benjamin F. Cheatham,
Patrick Cleburne, and
William H. T. Walker. Hood's corps was made up of the divisions of Major Generals
Thomas C. Hindman,
Carter L. Stevenson, and
Alexander P. Stewart. Polk's corps had the divisions of Major Generals
Samuel Gibbs French and
William Wing Loring, and Brigadier General
James Cantey. On April 30, 1864, Johnston's Army of Tennessee reported 41,279 infantry, 8,436 cavalry, and 3,227 artillerymen serving 144 guns.
Battles and Leaders calculated Johnston's reinforcements as follows: Brigadier General
Hugh W. Mercer's brigade (2,800) on May 2, Cantey's division (5,300) on May 7, Loring's division (5,145) on May 10–12, French's detachment (550) on May 12, Jackson's cavalry (4,477) on May 17, French's division (4,174) on May 19, Brigadier General
William Andrew Quarles' brigade (2,200) on May 26, and a 643-man detachment of Jackson's cavalry on June 10. Other reinforcements came from two Georgia state regiments (1,200), men returned from furlough, recruits, and returned deserters. There were about 8,000 non-combatants supporting Johnston's army, mostly men unfit for combat.
Operations The Atlanta campaign began with the
Battle of Rocky Face Ridge on May 5–9, 1864, when Sherman sent McPherson's two corps to turn Johnston's defenses from the west while Thomas and Schofield demonstrated frontally. Outflanked, Johnston retreated and fought the
Battle of Resaca on 13–16 May, by which time Polk's corps began arriving. With his western flank menaced, Johnston withdrew again and Union troops captured
Rome. At the
Battle of Cassville on May 19, Johnston planned to counterattack part of Sherman's widely-spread army, but timing was ruined when McCook's cavalry appeared in an unexpected location. Johnston then took up a defensive position south of
Cassville. Hood and Polk argued that the Cassville line was vulnerable to Union artillery fire, so Johnston retreated to
Allatoona Pass on the night of May 19–20. Finding Johnston's position too strong to directly attack, Sherman decided to make another maneuver around Johnston's western flank. After pausing operations for three days, Sherman sent McPherson's right wing south to
Van Wert and then east toward
Dallas. Thomas's army formed Sherman's center and Schofield's corps his left. At the start of the latest Union maneuver, Sherman ordered 20 days rations be carried in his wagons because they were leaving the proximity of the railroad. Thomas' army crossed the
Etowah River and marched through
Euharlee and
Stilesboro, while Brigadier General
Jefferson C. Davis' 2nd Division, XIV Corps, which was detached at Rome, joined the movement of McPherson's wing. Blair's XVII Corps was approaching from the north, but had not yet joined Sherman. Garrard's cavalry preceded McPherson's columns, McCook's cavalry covered Thomas' front, Stoneman's cavalry headed Schofield's columns, and Kilpatrick's cavalry watched the railroad north of the Etowah. Johnston received news of Sherman's move from Jackson's cavalry, and on the afternoon of May 23, he ordered Hardee's corps to march to Dallas and Polk's corps to follow. On May 24, Johnston ordered Hood's corps to join the others. By May 25, Johnston's army was positioned so that Hardee's corps was on the left near Dallas and Hood's corps was on the right at New Hope Church. Polk's corps was posted to the left of Hood, with a lightly defended gap between Polk and Hardee. Hooker's XX Corps led the advance of Thomas' Army of the Cumberland. When it reached Pumpkinvine Creek at Owen's Mill, the Federals drove off some Confederates who were trying to burn the bridge. Strongly resisted by three Confederate regiments, Brigadier General
John W. Geary's 2nd Division pressed forward until it came into contact with Hood's corps at New Hope Church. It was 5 pm before Hooker was able to reinforce Geary with the divisions of Brigadier General
Alpheus S. Williams (1st) and Major General
Daniel Butterfield (3rd). Each of the three divisions were formed into brigade columns, that is, with the leading brigade deployed and the two other brigades of the division directly behind it. In the
Battle of New Hope Church on May 25, Hooker's divisions repeatedly assaulted the ridge that Hood's troops defended, but without success. The battle lasted three hours, and during its last hour a thunderstorm rumbled overhead. Hooker admitted sustaining losses of 1,665 killed and wounded in a place the Union troops began calling the "Hell Hole". Stewart's division, which was the main defending force, reported losing 300–400 casualties. The leading unit of Howard's IV Corps, which was Brigadier General
John Newton's 2nd Division, arrived in the area of New Hope Church at 6 pm and was placed in line on the left of Hooker's corps. By the morning of May 26, Howard's entire corps was fully deployed. Regarding Palmer's XIV Corps, Brigadier General
Absalom Baird's 3rd Division was assigned to guard Thomas' wagon train at Burnt Hickory and Brigadier General
Richard W. Johnson's 1st Division was placed in reserve behind Hooker. On the morning of May 26, McPherson's two corps occupied Dallas and confronted Hardee's corps about farther east. McPherson deployed Logan's XV Corps on the right, Dodge's XVI Corps in the center, and Davis' XIV Corps division on the left. Between Davis and Hooker, there was a lightly defended area. Schofield's XXIII Corps left Brigadier General
Alvin Peterson Hovey's division to watch the wagon train and proceeded with the divisions of Brigadier Generals
Jacob Dolson Cox and
Milo S. Hascall. Schofield's corps reached the battlefield after an all night march in the rain. During the night, Schofield was injured when his horse fell into a ravine, so Cox temporarily assumed command of the corps. In the morning, Sherman directed the corps to the left of Howard's corps and, after marching by compass through thick woods, it came into line near Brown's saw-mill. At this point, the XXIII Corps and the left of the IV Corps made a right wheel to face toward the Confederate defensive positions. On May 26, both sides entrenched and the day was notable for the continuous skirmishing that took place between the two sides. ==Battle==