1st New Hampshire Infantry Regiment filled its ranks within two weeks of President Lincoln's call for 70,000 men on April 15, 1861. Between April 17 and 30, 1861, not less than 2,004 men volunteered to fight for the Union in the American Civil War. The volunteers organized and mustered at "Camp Union," the Fair Grounds of the Merrimack County Agricultural Society on the east side of the Merrimack River, in Concord between May 1 and May 7, 1861. After the 1st NH was filled, volunteers were given their choice to enlist in the 2nd New Hampshire Volunteer Regiment or serve their three months as the garrison of Fort Constitution at Portsmouth Harbor. Four hundred and ninety-six (496) enlisted in the 2nd NH, and the remainder were sent to Fort Constitution.
In early May 1861, Baldwin's Cornet Band, of Manchester, under the leadership of Edwin T. Baldwin, joined the regiment. The law at the time made no provision for regimental bands, thus band members were not mustered in until vacancies occurred in companies, and where they became as privates or company musicians but continued their duty in the band.
The 1st NH was commanded by Colonel Mason Tappan and later assigned to General Patterson's Army of the Shenandoah. In August 1861, the 1st NH was mustered out at the end of its three months. The average age of the officers was 36 and enlisted men was 24.
2nd New Hampshire Infantry Regiment was the longest-serving volunteer regiment of the State of New Hampshire in the American Civil War.
The 1st Ohio Infantry Regiment was an infantry regiment in the Union Army during the American Civil War. It served in the Western Theater in a number of campaigns and battles.
The 1st Maine Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War. It was later re-activated in 1898 for the Spanish–American War, but did not serve overseas.
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 11th New Hampshire Infantry Regiment was a Union army infantry regiment that participated in the American Civil War. It was raised in the New England state of New Hampshire, serving from October 4, 1862, to June 4, 1865.
The 10th New Hampshire Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War.
The 7th New Hampshire Infantry Regiment was an infantry regiment of the Union Army during the American Civil War. It was raised in the state of New Hampshire, serving from December 13, 1861, to July 17, 1865. Because it was in the same brigade as the 7th Connecticut Infantry Regiment, both regiments together were often jointly called the 77th New England.
The 1st New Hampshire Heavy Artillery Regiment was an American Civil War regiment, first raised in 1863 for the defenses of Portsmouth Harbor in New Hampshire and Maine. They were later transferred to garrison the numerous fortifications of Washington, D.C.
The 22nd Ohio Infantry Regiment, originally mustered in as the 13th Missouri Infantry Regiment, was an infantry regiment in the Union Army during the American Civil War.
The 82nd Ohio Infantry Regiment, sometimes 82nd Ohio Volunteer Infantry was an infantry regiment in the Union Army during the American Civil War.
The 6th 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 9th New Hampshire Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War.
The 12th New Hampshire Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War. It was also a unit that existed for a time following the Revolutionary War.
The 13th New Hampshire Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War. This regiment had the distinction of having the first U.S. flags in the city of Richmond, Virginia, on April 3, 1865.
The 16th New Hampshire Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War.
1st New Hampshire Light Artillery was an artillery battery that served in the Union Army during the American Civil War.
The New Hampshire Army National Guard is a federal military reserve force of the Army National Guard of the U.S. state of New Hampshire. Along with the New Hampshire Air National Guard, it is an element of the New Hampshire National Guard.
The following list is a Bibliography of American Civil War Union military unit histories. More details on each book are available at WorldCat.
The 8th New Hampshire Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War.
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