The 11th Pennsylvania Infantry Regiment was a Union army regiment that participated in the American Civil War. It had the distinction of being the oldest unit in continuous service from Pennsylvania.
The 6th New Jersey Infantry Regiment was regiment of infantry from New Jersey that served in the Army of the Potomac during the American Civil War.
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 149th New York Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War.
The 70th New York Infantry Regiment was one of five infantry regiments formed by former U.S. Congressman Daniel Sickles and established as part of the Excelsior Brigade which fought with the Union Army during multiple key engagements of the American Civil War, including the Chancellorsville, Gettysburg and Overland campaigns. Leaders from the 70th New York recruited men from New Jersey, as well as from cities and small towns across the State of New York.
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 2nd Regiment Massachusetts Volunteer Infantry was an infantry regiment in the Union Army during the American Civil War. Major George H. Gordon, a West Point graduate and veteran of the Mexican–American War, organized the unit's recruitment and formation. The 2nd Massachusetts was trained at Camp Andrew in West Roxbury, Massachusetts on the site of the former Transcendentalist utopian community, Brook Farm. Roughly half the regiment was mustered in on May 18, 1861 and the remainder on May 25, 1861 for a term of three years. The regiment saw extensive combat as part of the Army of the Potomac particularly during the Battle of Antietam and the Battle of Gettysburg.
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, the "Twentieth New York State Militia", "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 72nd New York Infantry Regiment was one of five infantry regiments formed by former U.S. Congressman Daniel Sickles and established as part of the Excelsior Brigade which fought with the Union Army during multiple key engagements of the American Civil War, including the Chancellorsville Campaign in Virginia, the Battle of Gettysburg in Pennsylvania, and the Overland Campaign. Leaders from the 72nd New York recruited men from New Jersey, as well as from cities and small towns across the State of New York.
The 179th New York Infantry Regiment 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 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 
