The 6th Regiment Wisconsin Volunteer Infantry was an infantry

Infantry

Infantrymen are soldiers who are specifically trained for the role of fighting on foot to engage the enemy face to face and have historically borne the brunt of the casualties of combat in wars. As the oldest branch of combat arms, they are the backbone of armies...

 regiment

Regiment

A regiment is a major tactical military unit, composed of variable numbers of batteries, squadrons or battalions, commanded by a colonel or lieutenant colonel...

 that served in the Union Army

Union Army

The Union Army was the land force that fought for the Union during the American Civil War. It was also known as the Federal Army, the U.S. Army, the Northern Army and the National Army...

 during the American Civil War

American Civil War

The American Civil War was a civil war fought in the United States of America. In response to the election of Abraham Lincoln as President of the United States, 11 southern slave states declared their secession from the United States and formed the Confederate States of America ; the other 25...

. It spent most of the war as a member of the famous Iron Brigade

Iron Brigade

The Iron Brigade, also known as the Iron Brigade of the West or the Black Hat Brigade, was an infantry brigade in the Union Army of the Potomac during the American Civil War. Although it fought entirely in the Eastern Theater, it was composed of regiments from Western states...

 in the Army of the Potomac

Army of the Potomac

The Army of the Potomac was the major Union Army in the Eastern Theater of the American Civil War.-History:The Army of the Potomac was created in 1861, but was then only the size of a corps . Its nucleus was called the Army of Northeastern Virginia, under Brig. Gen...

.
The 6th Wisconsin was raised at Madison, Wisconsin

Madison, Wisconsin

Madison is the capital of the U.S. state of Wisconsin and the county seat of Dane County. It is also home to the University of Wisconsin–Madison....

, and mustered into Federal service July 16, 1861 for a term of three years. It saw severe fighting in the 1862 Northern Virginia Campaign

Northern Virginia Campaign

The Northern Virginia Campaign, also known as the Second Bull Run Campaign or Second Manassas Campaign, was a series of battles fought in Virginia during August and September 1862 in the Eastern Theater of the American Civil War. Confederate General Robert E...

, fighting at Brawner's Farm during the early part of the Second Battle of Bull Run

Second Battle of Bull Run

The Second Battle of Bull Run or Second Manassas was fought August 28–30, 1862, as part of the American Civil War. It was the culmination of an offensive campaign waged by Confederate Gen. Robert E. Lee's Army of Northern Virginia against Union Maj. Gen...

. During the subsequent Maryland Campaign

Maryland Campaign

The Maryland Campaign, or the Antietam Campaign is widely considered one of the major turning points of the American Civil War. Confederate Gen. Robert E. Lee's first invasion of the North was repulsed by Maj. Gen. George B...

, the 6th attacked Turner's Gap in the Battle of South Mountain

Battle of South Mountain

The Battle of South Mountain was fought September 14, 1862, as part of the Maryland Campaign of the American Civil War. Three pitched battles were fought for possession of three South Mountain passes: Crampton's, Turner's, and Fox's Gaps. Maj. Gen. George B...

, and then suffered considerable casualties battling Hood's

John Bell Hood

John Bell Hood was a Confederate general during the American Civil War. Hood had a reputation for bravery and aggressiveness that sometimes bordered on recklessness...

 Texas Brigade

Texas Brigade

The Texas Brigade, also often referred to as Hood's Brigade, was an infantry brigade in the Confederate States Army that distinguished itself for its fierce tenacity and fighting capability during the American Civil War.-Organization:...

 in the D.R.