The 3rd Illinois Cavalry Regiment was a cavalry regiment that served in the Union Army during the American Civil War. It fought at such battles as Pea Ridge, Sherman's Yazoo campaign, the battle of Port Gibson, and the siege of Vicksburg.
The 9th Iowa Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War.
The 4th Iowa Cavalry Regiment was a cavalry 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 36th Regiment Illinois Volunteer Infantry was an infantry regiment that served in the Union Army during the American Civil War. The unit was mustered into service in September 1861. The regiment fought at the battles of Pea Ridge, Perryville, Stones River, Chickamauga, Missionary Ridge, Resaca, Kennesaw Mountain, Atlanta, Franklin, and Nashville. It was mustered out in October 1865.
The 2nd Kansas Cavalry Regiment was a cavalry regiment that served in the Union Army during the American Civil War.
The 4th Missouri Cavalry Regiment, also known as the Fremont Hussars, was a cavalry regiment that served in the Union Army during the American Civil War. Elements of the regiment fought at Pea Ridge, Whitney's Lane, Little Blue River, Byram's Ford, Westport, Marais des Cygnes, Marmiton River, and Mine Creek. Company C served at Iuka and Corinth while Company F was at Raymond, Jackson, Champion Hill, and Vicksburg.
Battery A, 1st Missouri Light Artillery Regiment was an artillery battery that served in the Union Army during the American Civil War.
The 24th Missouri Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War.
The 2nd Missouri Cavalry Regiment, also known officially as Merrill's Horse, was a cavalry regiment that served in the Union Army during the American Civil War. The regiment was one of only a handful of Missouri regiments to be officially named as well as numbered.
Battery F, 2nd Missouri Light Artillery Regiment was an artillery battery that served in the Union Army during the American Civil War. It was originally organized as Langraeber's Battery of Horse Artillery in St. Louis in the autumn of 1861. On September 30, "Langraeber's Battery" was assigned to the 2nd Missouri Light Artillery, as that regiment's Battery "F".
Bissell's Engineer Regiment, also known as Bissell's Engineer Regiment of the West, was an engineer regiment that served in the Union Army during the American Civil War.
The 25th Missouri Infantry Regiment, originally formed as 13th Missouri Volunteer Infantry, was an infantry regiment that served in the Union Army during the American Civil War.
The Gerster's Independent Company of Pioneers was an independent company of military engineers that served in the Union Army during the American Civil War.
The Voerster's Independent Company of Sappers and Miners was an independent company of military engineers that served in the Union Army during the American Civil War.
The 1st Missouri Volunteer Cavalry Regiment was a cavalry regiment with three battalions that served in the Union Army during the American Civil War from 1861 to 1865.
Battery L, 2nd Missouri Light Artillery Regiment was an artillery battery that served in the Union Army during the American Civil War and Plains Indian Wars.
Battery M, 2nd Missouri Light Artillery Regiment was an artillery battery that served in the Union Army during the American Civil War and Plains Indian Wars.
1st Indiana Cavalry Regiment, also known as the 28th Regiment of Volunteers was a cavalry unit that served in the Union Army during the American Civil War. Organized in August 1861, it did most of its fighting in the state of Arkansas. The regiment was in action at Cotton Plant, Helena, Bayou Fourche, Pine Bluff, Mount Elba, and Marks' Mills. One company was detached and fought in several actions in the Vicksburg campaign. The regiment was discharged in June 1865.
Battery L, 1st Missouri Light Artillery Regiment was an artillery battery unit from Missouri that served in the Union Army during the American Civil War. The original Battery L was formed 1 September 1861 but was disbanded in January 1862. The long-term service Battery L was created in October 1862 by reassigning Battery A, Schofield's Light Artillery. Battery L fought at the battles of Prairie Grove and Van Buren in December 1862. Thereafter, the battery performed guard duty at different locations in Missouri, with a foray into Arkansas. The unit was mustered out on 20 July 1865.
United States 
Missouri 