The 10th Vermont Infantry Regiment was an infantry regiment in the Union Army during the American Civil War.
The 20th Iowa Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War.
The 105th Illinois Infantry Regiment was an infantry regiment in the Union Army during the American Civil War. The regiment was made up of volunteers, primarily from the Illinois counties of DeKalb and DuPage but other counties were represented as well. The 105th Regiment served from 1862 through the end of the war in 1865.
The 83rd Ohio Infantry Regiment, sometimes 83rd Ohio Volunteer Infantry was an infantry regiment in the Union Army during the American Civil War. It was nicknamed "The Greyhound Regiment".
The 107th Ohio Infantry Regiment, sometimes 107th Ohio Volunteer Infantry was an infantry regiment in the Union Army during the American Civil War. It was also known as the 5th German Regiment.
The 9th Maine Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War.
The 4th New Hampshire Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War.
The 6th New Hampshire Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War.
The 144th New York Infantry Regiment was an infantry regiment in the Union Army during the American Civil War.
The 6th Connecticut Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War.
The 17th Connecticut Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War.
The 48th New York Infantry Regiment was an infantry regiment in the Union Army during the American Civil War.
The 112th New York Infantry Regiment was an infantry regiment in the Union Army during the American Civil War.
The 46th New York Infantry Regiment was an infantry regiment in the Union Army during the American Civil War.
The 86th New York Infantry Regiment was an infantry regiment in the Union Army during the American Civil War.
The 103rd New York Infantry Regiment was an infantry regiment in the Union Army during the American Civil War.
The 56th New York Infantry Regiment, also known as 10th Legion, was an infantry regiment in the Union Army during the American Civil War.
The 81st New York Infantry Regiment was an infantry regiment in the Union Army during the American Civil War.
The 3rd United States Colored Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War. The regiment was composed of African American enlisted men commanded by white officers and was authorized by the Bureau of Colored Troops which was created by the United States War Department on May 22, 1863. Josiah T. Walls served in it as did Henry Harmon.
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.
United States of America 
