1st Regiment, New Hampshire Heavy Artillery

Brief History
The companies of this regiment mustered in at various dates (see below). The regimen served for 2 years and mustered out June 15, 1865. Recruits consolidated into two Companies and mustered out September 11, 1865.


 * Company A was organized as 1st Company New Hampshire Heavy Artillery and mustered in July 22, 1863


 * Company B was organized as 2nd Company New Hampshire Heavy Artillery and mustered in September 17, 1863


 * Company C was organized from September 2 to October 17, 1864


 * Company E was organized from September 2 to October 17, 1864


 * Company F was organized from September 2 to October 17, 1864


 * Company G was organized from September 2 to October 17, 1864


 * Company H was organized from September 2 to October 17, 1864


 * Company I was organized from September 2 to October 17, 1864


 * Company K was organized from September 2 to October 17, 1864


 * Company L was organized from September 2 to October 17, 1864


 * Company M was formed by assignment of 1st New Hampshire Battery, Volunteer Light Artillery, November 5, 1864, but remained detached as a Light Battery