The 7th Illinois Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War.
The 8th Illinois Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War.
The 5th Iowa Cavalry Regiment was a cavalry unit from Iowa that served in the Union Army during the American Civil War.
The 18th Regiment Illinois Volunteer Infantry was an infantry regiment that served in the Union Army during the American Civil War.
The 50th Regiment Illinois Volunteer Infantry, nicknamed the "Blind Half-Hundred," was an infantry regiment that served in the Union Army and fight with the Army of the Tennessee during the American Civil War. They engaged in such battles as Fort Donelson, Shiloh, Corinth, Vicksburg, the Atlanta Campaign, Allatoona, and the Marches to the Sea and north through the Carolinas.
Battery D, 1st Illinois Light Artillery Regiment was an artillery battery from the state of Illinois that served in the Union Army during the American Civil War. The battery was authorized in July 1861 at Cairo, Illinois. The unit fought at Fort Donelson and Shiloh in 1862, Port Gibson, Raymond, Jackson, Champion Hill, and Vicksburg in 1863, and Meridian, Atlanta, and Nashville in 1864. The battery was mustered out of Federal service in July 1865.
The 17th Kentucky Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War.
6th Ohio Battery was an artillery battery that served in the Union Army during the American Civil War.
Battery G, 1st Missouri Light Artillery Regiment was an artillery battery from Missouri that served in the Union Army during the American Civil War. The battery was often referred to as Hescock's Battery. The battery formed part of the defense of Philip Sheridan's division at the Battle of Stones River. Other battles in which it served were Island No. 10, Corinth (Siege), Perryville, Tullahoma Campaign, Chickamauga, Lookout Mountain, and Missionary Ridge. It spent the remainder of the war in garrison at Chattanooga and was mustered out in July 1865.
Battery E, 1st Ohio Light Artillery was an artillery battery that served in the Union Army during the American Civil War.
Battery G, 1st Ohio Light Artillery was an artillery battery that served in the Union Army during the American Civil War.
The 71st Ohio Infantry Regiment, sometimes 71st Ohio Volunteer Infantry was an infantry regiment in the Union Army during the American Civil War.
Battery D, 1st Missouri Light Artillery Regiment was an artillery battery that served in the Union Army during the American Civil War. Organized before February 1862, Battery D fought at Fort Henry, Fort Donelson, Shiloh, Corinth siege, Corinth, and Missionary Ridge. After serving in the Knoxville campaign, the battery garrisoned Huntsville, Alabama until April 1865. At that time it was consolidated with Battery C, 1st Missouri Light Artillery Regiment which was mustered out in July 1865.
Battery K, 1st Missouri Light Artillery Regiment was an artillery battery unit from Missouri that served in the Union Army during the American Civil War. The 1st Missouri Light Artillery Regiment was formed 1 September 1861. Battery K fought at Fort Henry, Fort Donelson, Shiloh, 1st Corinth, and 2nd Corinth in 1862. The unit was in action at Helena and Bayou Fourche in 1863. Battery K performed garrison and occupation duty at Little Rock, Arkansas in 1863–1865 before being mustered out on 4 August 1865.
Battery H, 1st Missouri Light Artillery Regiment was an artillery battery unit from Missouri that served in the Union Army during the American Civil War. The 1st Missouri Light Artillery Regiment was created on 1 September 1861. Battery H fought at Fort Henry, Fort Donelson, Shiloh, 1st Corinth, and 2nd Corinth in 1862. The battery performed mostly garrison duty in 1863. The unit was in action in the Atlanta campaign and Sherman's March to the Sea in 1864 and in the Carolinas campaign in 1865. Battery H marched in the Grand Review of the Armies before being mustered out on 16 June 1865.
Battery M, 1st Illinois Light Artillery Regiment was an artillery battery from Illinois that served in the Union Army during the American Civil War. The battery was organized in August 1862 at Chicago and was on duty in Kentucky until January 1863. The battery served in the Tullahoma campaign, at Chickamauga and Missionary Ridge, and in the Knoxville, and Atlanta campaigns. Thereafter, the unit garrisoned Chattanooga, Tennessee until it was mustered out in July 1865.
Battery G, 2nd Illinois Light Artillery Regiment was an artillery battery from Illinois that served in the Union Army during the American Civil War. The battery was organized at the end of December 1861. It fought at Vicksburg in 1863, Tupelo and Nashville in 1864, and Spanish Fort and Fort Blakely in 1865. The battery was mustered out in September 1865.
Battery H, 2nd Illinois Light Artillery Regiment was an artillery battery from Illinois that served in the Union Army during the American Civil War. The battery was organized in December 1861 at Springfield, Illinois before traveling to Cairo and to western Kentucky in early 1862. The battery formed the garrison of Fort Donelson and Clarksville, Tennessee from March 1863 until the end of the war. The soldiers were mustered out of Federal service in July 1865.
Battery K, 2nd Illinois Light Artillery Regiment was an artillery battery from Illinois that served in the Union Army during the American Civil War. The battery was organized in December 1861 at Springfield, Illinois. The unit performed occupation duties until November 1862 when it participated in Ulysses S. Grant's Central Mississippi campaign. The battery served during the Siege of Vicksburg and Jackson Expedition in 1863. For the remainder of the war, the unit was assigned more occupation duties before being mustered out in July 1865.
Henshaw's Battery Illinois Light Artillery was an artillery battery from Illinois that served in the Union Army during the American Civil War. The battery was mustered into service in December 1862 and assigned to guard duty in Kentucky. In July 1863, the battery helped capture John Hunt Morgan's raiders at Buffington Island and Salineville. Beginning in August 1863, the unit took part in Ambrose Burnside's campaign in East Tennessee and the Knoxville campaign. It spent the rest of the war on garrison in east Tennessee before being mustered out of service in July 1865.
United States 
Illinois 