The Battle of Stones River, also known as the Second Battle of Murfreesboro, was fought from December 31, 1862, to January 2, 1863, in Middle Tennessee, as the culmination of the Stones River Campaign in the Western Theater of the American Civil War. Of the major battles of the war, Stones River had the highest percentage of casualties on both sides. The battle ended in Union victory after the Confederate army's withdrawal on January 3, largely due to a series of tactical miscalculations by Confederate Gen. Braxton Bragg, but the victory was costly for the Union army. Nevertheless, it was an important victory for the Union because it provided a much-needed boost in morale after the Union's recent defeat at Fredericksburg and also reinforced President Abraham Lincoln's foundation for issuing the Emancipation Proclamation, which ultimately discouraged European powers from intervening on the Confederacy's behalf.
The Battle of Perryville, also known as the Battle of Chaplin Hills, was fought on October 8, 1862, in the Chaplin Hills west of Perryville, Kentucky, as the culmination of the Confederate Heartland Offensive during the American Civil War. Confederate Gen. Braxton Bragg's Army of Mississippi initially won a tactical victory against primarily a single corps of Maj. Gen. Don Carlos Buell's Union Army of the Ohio. The battle is considered a strategic Union victory, sometimes called the Battle for Kentucky, since Bragg withdrew to Tennessee soon thereafter. The Union retained control of the critical border state of Kentucky for the remainder of the war.
The Battle of Nashville was a two-day battle in the Franklin-Nashville Campaign that represented the end of large-scale fighting west of the coastal states in the American Civil War. It was fought at Nashville, Tennessee, on December 15–16, 1864, between the Confederate Army of Tennessee under Lieutenant General John Bell Hood and the Union Army of the Cumberland (AoC) under Major General George H. Thomas. In one of the largest victories achieved by the Union Army during the war, Thomas attacked and routed Hood's army, largely destroying it as an effective fighting force.
William Ward Duffield was an executive in the coal industry, a railroad construction engineer, and an officer in the Union Army during the American Civil War. After the war he was appointed Superintendent of the United States Coast and Geodetic Survey.
The Tullahoma campaign was a military operation conducted from June 24 to July 3, 1863, by the Union Army of the Cumberland under Maj. Gen. William Rosecrans, and is regarded as one of the most brilliant maneuvers of the American Civil War. Its effect was to drive the Confederates out of Middle Tennessee and to threaten the strategic city of Chattanooga.
The Third Battle of Murfreesboro, also known as Wilkinson Pike or the Cedars, was fought December 5–7, 1864, in Rutherford County, Tennessee, as part of the Franklin-Nashville Campaign of the American Civil War.
The siege of Corinth was an American Civil War engagement lasting from April 29 to May 30, 1862, in Corinth, Mississippi. A collection of Union forces under the overall command of Major General Henry Halleck engaged in a month-long siege of the city, whose Confederate occupants were commanded by General P.G.T. Beauregard. The siege resulted in the capture of the town by Federal forces.
On the third day of the Battle of Gettysburg during the disastrous infantry assault nicknamed Pickett's Charge, there were two cavalry battles: one approximately three miles (5 km) to the east, in the area known today as East Cavalry Field, the other southwest of the [Big] Round Top mountain.
The Battle of Secessionville was fought on June 16, 1862, during the American Civil War. Confederate forces defeated the Union's only attempt to capture Charleston, South Carolina, by land. It's noted for the court martial of the Union Brig. Gen. Henry Benham for trying to take James Island, which was against the orders given.
The Orphan Brigade was the nickname of the First Kentucky Brigade, a group of military units recruited from Kentucky to fight for the Confederate States of America during the American Civil War. The brigade was the largest Confederate unit to be recruited from Kentucky during the war. Its original commander was John C. Breckinridge, former United States vice president, and Kentucky's former senator, who was enormously popular with Kentuckians.
The Battle of Griswoldville was the first battle of Sherman's March to the Sea, fought November 22, 1864, during the American Civil War. A Union Army brigade under Brig. Gen. Charles C. Walcutt fought three brigades of Georgia militia under Brig. Gen. Pleasant J. Philips, at Griswoldville, near Macon, Georgia, and continued its march toward Savannah.
Robert Huston Milroy was a lawyer, judge, and a Union Army general in the American Civil War, most noted for his defeat at the Second Battle of Winchester in 1863.
The 17th Indiana Infantry Regiment, also known as 17th Indiana Mounted Infantry Regiment, was an infantry and mounted infantry regiment that served in the Union Army from 1863 to 1865 during the American Civil War. It served in West Virginia before being transferred to the Western Theater. In that theater, it was known for its membership in the "Lightning Brigade."
The Battle of Baton Rouge was a ground and naval battle in the American Civil War fought in East Baton Rouge Parish, Louisiana, on August 5, 1862. The Union victory halted Confederate attempts to recapture the capital city of Louisiana.
The 3rd Minnesota Infantry Regiment was a Minnesota USV infantry regiment that served in the Union army during the American Civil War. It fought in several campaigns in the Western Theater.
The 9th Michigan Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War. The Ninth Michigan Infantry organized at Fort Wayne (Detroit), near Detroit, Michigan, from independent companies recruited throughout the state, and mustered into Federal service for a three-year enlistment on October 15, 1861. The regiment was under the command of William Ward Duffield as colonel and John G. Parkhurst as lieutenant colonel.
The September 7–9, 1863 fall of the Cumberland Gap was a victory for Union forces under the command of Ambrose Burnside during his campaign for Knoxville. The bloodless engagement cost the Confederates 2,300 men captured and control of the Cumberland Gap.
Battery "B" 1st Kentucky Light Artillery was an artillery battery that served in the Union Army during the American Civil War. It was often referred to as Hewitt's Battery.
The 72nd Indiana Infantry Regiment, also known as 72nd Indiana Mounted Infantry Regiment, was an infantry and mounted infantry regiment that served in the Union Army during the American Civil War. The regiment served as mounted infantry from March 17, 1863, to November 1, 1864, notably as part of the Lightning Brigade. during the Tullahoma and Chickamauga Campaigns.
The Lightning Brigade, also known as Wilder's Brigade or the Hatchet Brigade was a mounted infantry brigade from the American Civil War in the Union Army of the Cumberland from March 8, 1863, through November 1863. A novel unit for the U.S. Army, its regiments were nominally the 1st Brigade of Maj. Gen. Joseph J. Reynolds' 4th Division of Thomas' XIV Corps. Operationally, they were detached from the division and served as a mobile mounted infantry to support any of the army's corps. Colonel John T. Wilder was its commander. As initially organized, the brigade had the following regiments:
United States (Union)
CSA (Confederacy) 
