The 2nd Wisconsin Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War. It spent most of the war as a member of the famous Iron Brigade of the Army of the Potomac. It suffered the largest number of casualties as a percentage of its total enlistment of any Union Army unit in the war.
The 6th Wisconsin Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War. It spent most of the war as a part of the famous Iron Brigade in the Army of the Potomac.
The 82nd Regiment Illinois Volunteer Infantry, known as the "2nd Hecker Regiment," was an infantry regiment that served in the Union Army during the American Civil War. It was one of the three "German" regiments furnished to the Union by Illinois. Approximately two-thirds of its members were German immigrants and most of the other third was composed of immigrants from various countries. Company C was almost entirely Jewish, and Company I all Scandinavians.
The 5th Michigan Infantry Regiment was an infantry regiment from Michigan that served in the Union Army during the American Civil War. The regiment was mustered into federal service in August 1861 and served in the Eastern Theater. It fought in all the major battles of the Army of the Potomac, including Seven Pines, the Seven Days Battles, Second Bull Run, Chantilly, Antietam, Fredericksburg, Chancellorsville, Gettysburg, the Wilderness, Spotsylvania, Cold Harbor, Petersburg, and Appomattox. The regiment was mustered out in June 1865.
The 149th New York Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War.
The 16th Maine Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War. The regiment was one of five raised in answer to the July 2, 1862, call by Lincoln for 300,000 volunteers for three years. The state of Maine's quota was 9,609. It was particularly noted for its service during the 1863 Battle of Gettysburg.
The 140th New York Infantry Regiment was a volunteer infantry regiment that was created on September 13, 1862, for the Union Army during the American Civil War. From January 1864 they wore a Zouave uniform.
The 61st New York Infantry Regiment, also known as the "Astor Regiment", was an infantry regiment of the Union Army during the American Civil War.
The 82nd New York Infantry Regiment, the "Second Militia," "Second Regiment N. Y. S. Light Infantry," or "State Guards", was an infantry regiment of the Union Army during the American Civil War.
The 80th New York Infantry Regiment, originally designated the 20th New York State Militia Regiment, "Ulster Guard", was an infantry regiment of the Union Army during the American Civil War.
The 189th New York Infantry Regiment was an infantry regiment of the Union Army during the American Civil War.
The 83rd New York Infantry Regiment, the "Ninth Militia," "Ninth Infantry National Guard," or "City Guard", was an infantry regiment of the Union Army during the American Civil War.
The 76th New York Infantry Regiment was an infantry regiment in the Union Army during the American Civil War.
The 95th New York Infantry Regiment was an infantry regiment in the Union Army during the American Civil War.
The 97th New York Infantry Regiment was an infantry regiment in the Union Army during the American Civil War.
The 104th New York Infantry Regiment was an infantry regiment in the Union Army during the American Civil War.
The 94th New York Infantry Regiment was an infantry regiment in the Union Army during the American Civil War. The regiment has the distinction of being the last volunteer infantry regiment to muster out of the Army of the Potomac.
The 147th Pennsylvania Volunteer Infantry was an infantry regiment that served in the Union Army during the American Civil War.
The 1st Louisiana Infantry Regiment was a unit of volunteers recruited in Louisiana that fought in the Confederate States Army during the American Civil War. Formed in April 1861, the regiment was sent to fight in the Eastern Theater of the American Civil War. Joining a brigade of Louisiana regiments, it fought at Malvern Hill, Second Bull Run, Antietam, and Fredericksburg in 1862, at Chancellorsville, Second Winchester, Gettysburg, and Mine Run in 1863, and at the Wilderness, Spotsylvania, Monocacy, Third Winchester, Fisher's Hill, Cedar Creek, and Petersburg in 1864, and at Appomattox in 1865. At Appomattox, the regiment was only a shadow of its former self.
The 2nd Louisiana Infantry Regiment was a unit of volunteers recruited in Louisiana that fought in the Confederate States Army during the American Civil War. Formed in May 1861, the regiment was sent to fight in the Eastern Theater of the American Civil War. Its first action took place during the Siege of Yorktown. The regiment suffered very heavy losses at Malvern Hill. After joining an all-Louisiana brigade, it fought at Cedar Mountain, Second Bull Run, Antietam, and Fredericksburg in 1862, at Chancellorsville, Second Winchester, Gettysburg, and Mine Run in 1863, and at the Wilderness, Spotsylvania, Cold Harbor, Monocacy, Third Winchester, Fisher's Hill, Cedar Creek, and Petersburg in 1864, and at Appomattox in 1865. The regiment lost over 100 men at both Second Bull Run and Chancellorsville. A company-sized remnant surrendered at Appomattox.
United States 
