Illinois 66th Volunteer Veteran Infantry (Union)
23/11/1861
Organized - Illinois 66th Volunteer Veteran Infantry - Illinois
28/12/1861
Battle - Mount Zion Church - Boone County, Missouri
08/01/1862
Battle - Roan's Tan Yard - Randolph County, Missouri
11/02/1862
Battle - Fort Donelson - Fort Donelson, Tennessee
Early in the war, Union commanders realized control of the major rivers would be the key to success in the Western Theater.READ MORE
06/04/1862
Battle - Shiloh - Hardin County, Tennessee
29/04/1862
Battle - Siege of Corinth - Corinth, Mississippi
Union forces had captured the railroad junction and important transportation center at Corinth, Mississippi in the spring of 1862 after their victory at Shiloh. After the Battle of Iuka in September, Maj. Gen. Sterling Price's Confederate Army of the West marched to Ripley, Mississippi where it joined Maj. Gen. Earl Van Dorn's Army of West Tennessee. Van Dorn took command of the combined force numbering about 22,000 men. The Rebels marched southeast toward Corinth, hoping to recapture it and then sweep int…READ MORE
19/09/1862
Battle - Iuka - Tishomingo County, Mississippi
Maj. Gen. Sterling Price's Army of the West main column marched into Iuka, Mississippi, on September 14th. Price's superior, Gen. Braxton Bragg, had ordered Price to prevent Maj. Gen. William S. Rosecrans's Army of the Mississippi from moving into Tennessee and reinforcing Nashville. Maj. Gen. Ulysses S. Grant, commanding the Army of the Tennessee, feared that Price intended to go north to join Bragg. Grant devised a plan for his left wing commander, Maj. Gen. E.O.C. Ord, to advance on Iuka from the west;…READ MORE
03/10/1862
Leadership Change - Regiment - Colonel Patrick E. Burke
ColonelPatrick E. Burke
03/10/1862
Leadership Change - Division - Brigadier General Thomas A. Davies
Brigadier GeneralThomas A. Davies
03/10/1862
Battle - Battle of Corinth - Corinth, Mississippi
Not to be confused with Siege of Corinth. Also known as Second Battle of Corinth.READ MORE
13/05/1864
Battle - Resaca - Gordon County, Georgia; Whitfield County, Georgia
Following his withdrawal from Rocky Face Ridge, the first battle in Maj. Gen. William T. Sherman's campaign against Atlanta, Confederate Gen. Joseph E. Johnston established a four-mile defensive position protecting the Western & Atlantic Railroad west and north of Resaca, where the railroad crossed the Oostanaula River. On May 13th, Sherman tested the Rebel lines, sending forward divisions to skirmish with the Confederates, with little substantive result. On the 14th, the fighting erupted into a full-…READ MORE
14/05/1864
Battle - Lay's Ferry - Lays Ferry, Georgia
16/05/1864
Battle - Rome Cross Roads - Gordon County, Georgia, Georgia
An inconclusive engagement between Union Army of the Tennessee and the Confederate Army of the Tennessee a short distance from Calhoun, Georgia after the Battle of Resaca.READ MORE
25/05/1864
Battle - New Hope Church - Paulding County, Georgia
During early May 1864, Maj. Gen. William T. Sherman successfully outmaneuvered the army of Gen. Joseph E. Johnston in multiple battles in northwest Georgia. Each time, Johnston fell back to a new defensive position closer to the strategic Confederate city of Atlanta. After Johnston retreated to Allatoona Pass on May 19-20th following the battle at Adairsville, Sherman determined to move around Johnston's left flank rather than attack the strong Confederate defenses in his front. On May 23rd, Sherman set in…READ MORE
27/05/1864
Battle - Dallas - Paulding County, Georgia
During early and mid-May 1864, Maj. Gen. William T. Sherman successfully outmaneuvered the army of Gen. Joseph E. Johnston in multiple battles in northwest Georgia. Each time, Johnston fell back to a new defensive position closer to the strategic Confederate city of Atlanta. Stopped at New Hope Church on Johnston's left on May 26th, Sherman attacked Johnston's right at Pickett's Mill on May 27th. The next day, Lt. Gen. William J. Hardee's corps probed the Union defensive line, held by Maj. Gen. John A. Log…READ MORE
27/06/1864
Battle - Kennesaw Mountain - Cobb County, Georgia
Fearing envelopment northwest of Atlanta, Confederate Gen. Joseph E. Johnston withdrew his army to a new defensive position astride Kennesaw Mountain near Marietta. Johnston selected this position in order to protect the Western & Atlantic Railroad, his supply link to Atlanta. Prior to taking up this new line on June 19th, Johnston had pioneers working through the night digging trenches and erecting fortifications, turning Kennesaw into a formidable earthen fortress. Having defeated Lieut. Gen. John…READ MORE
04/07/1864
Battle - Ruff's Mill - Concord Road, Georgia
22/07/1864
Battle - Atlanta - Fulton County, Georgia; DeKalb County, Georgia
Despite the defeat at Peach Tree Creek, Confederate Lieut. Gen. John Bell Hood still had hopes of driving Maj. Gen. William T. Sherman's Yankees from the outskirts of Atlanta with an offensive blow. On the night of July 21, 1864, Hood ordered Lt. Gen. William J. Hardee's corps to make 15-mile night march and assault the Union left flank east of the city, held by Maj. Gen. James B. McPherson's Army of the Tennessee. Joining the attack with Hardee would be the corps of Maj. Gen. Benjamin Cheatham. Hood attac…READ MORE
20/08/1864
Battle - Lovejoy's Station - Clayton County, Georgia
The battle of Lovejoy's Station was fought on August 20th, 1864 in Clayton County, Georgia. It was a confederate victory where the confederates repelled the Union raiders attacking the station. The battle was part of the Atlanta campaign.READ MORE
31/08/1864
Battle - Jonesborough - Clayton County, Georgia
By late August 1865, the city of Atlanta was not yet subdued by Maj. Gen. William T. Sherman's armies. A few supply lines remained open to the city supporting the army of Lieut. Gen. John B. Hood encircled there. Union cavalry raids inflicted only superficial damage, quickly repaired by the Confederates. Sherman determined that if he could destroy the Macon & Western and Atlanta & West Point Railroads to the south the Rebel army would be forced to evacuate the city. On August 25, Union infantry beg…READ MORE
13/12/1864
Battle - Second Fort McAllister - Bryan County, Georgia
As Maj. Gen. William T. Sherman' s troops approached Savannah at the end of their march through Georgia, they were sorely in need of supplies. A Union supply fleet waited offshore but was unable to silence the Confederate coastal defenses. The earth and sand walls of the fort had survived previous Union Navy attempts to destroy it in 1862 and 1863. Sherman determined that if he could take Fort McAllister at the mouth of the Ogeechee River, defending Savannah from the sea, the ships could reach his men. He…READ MORE
15/02/1865
Battle - Congaree Creek - Congaree Creek, South Carolina
19/03/1865
Battle - Bentonville - Bentonville, North Carolina
After his march to the sea, Maj. Gen. William T. Sherman headed north in early 1865 to unite with Lt. Gen. Ulysses S. Grant's army in Virginia. Only Confederate Gen. Joseph Johnston's army stood between Sherman and Grant. After briefly blocking Sherman's advance at Averasboro, North Carolina on March 16, Johnston struck Maj. Gen. Henry Slocum's wing of Sherman's army near Bentonville on March 19. The Confederates ran into stiff resistance, as Slocum established a defensive position. Johnston's assaults con…READ MORE
07/07/1865
Mustered Out - Illinois 66th Volunteer Veteran Infantry - Illinois
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