The 12th Missouri Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War. The regiment was organized by Colonel Peter J. Osterhaus, a veteran of the respected 2nd Missouri Volunteer Infantry. The majority of the soldiers in the 12th were ethnic Germans. This intermixed German-American unit also had a large portion of its ranks filled by volunteers from Illinois.
The 37th Ohio Infantry Regiment was a Union Army regiment, composed of German-Americans, in the American Civil War. It was organized in the fall of 1861, under Colonel Edward Siber, and served in the Kanawha Valley until December 1862. It joined the Union army operating against Vicksburg, Mississippi, in January 1863, and participated in the various engagements of the siege. After the fall of that stronghold it was moved across Tennessee from Memphis to Chattanooga, and took part in operations of the 15th Corps, subsequent to, and at the taking of Atlanta, Georgia. It then followed the fortunes of that well-known corps until the reaching of Washington, D.C. From Louisville, Kentucky, it went with the 2nd Division of the Corps to Little Rock, Arkansas, and was there mustered out in August 1865.
The 54th Ohio Infantry Regiment was an infantry regiment in the Union Army during the American Civil War. They wore Zouave uniforms that were identical to those of the 34th Ohio Infantry Regiment
The 20th Ohio Infantry Regiment was an infantry regiment in the Union Army during the American Civil War.
The 30th Ohio Infantry Regiment was an infantry regiment in the Union Army during the American Civil War.
The 43rd Ohio Infantry Regiment was an infantry regiment in the Union Army during the American Civil War.
The 46th Ohio Infantry Regiment was an infantry regiment in the Union Army during the American Civil War. The 46th was armed rather differently from most infantry regiments in the Civil War. In March 1864 many of the regiment's men re-enlisted as the 46th Ohio Veteran Infantry Regiment and received a 30-day furlough. Upon return to its encampment at Scottsboro, Alabama, in April 1864, the regiment exchanged its muzzleloading rifle-muskets for the Spencer repeating rifle. The colonel of the 46th Ohio, Charles C. Walcutt, wrote a manual of arms for the Spencer, and the regiment first employed its Spencers in force at the Battle of Resaca.
The 47th Ohio Infantry Regiment was an infantry regiment in the Union Army during the American Civil War. The regiment had 14 Medal of Honor recipients, the most of any Ohio regiment during the war.
The 48th Ohio Infantry Regiment was an infantry regiment in the Union Army during the American Civil War.
The 56th Ohio Infantry Regiment was an infantry regiment in the Union Army during the American Civil War.
The 57th Ohio Infantry Regiment was an infantry regiment in the Union Army during the American Civil War.
The 58th Ohio Infantry Regiment was an infantry regiment in the Union Army during the American Civil War.
The 80th Ohio Infantry Regiment, sometimes 80th Ohio Volunteer Infantry was an infantry regiment in the Union Army during the American Civil War.
The 113th Regiment Illinois Volunteer Infantry was an infantry regiment in the Union Army during the American Civil War.
The 116th Illinois Volunteer Infantry was an infantry regiment in the Union Army during the American Civil War.
The 6th Missouri Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War.
The 83rd Indiana Infantry Regiment, sometimes called 83rd Indiana Volunteer Infantry Regiment, was an infantry regiment 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 11th Missouri Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War.
The 119th Regiment, Illinois Volunteer Infantry was an infantry regiment in the Union Army during the American Civil War.
United States Army Union Army 
