 However, about twenty of the Artillery's members enlisted in regiments which saw action in the Civil War, among them Harvey Holt, Jr., said to be the first New Hampshire man to die at the First Battle of Bull Run in 1861.Others who died in the Civil War included John Hartshorn (namesake of the town's Hartshorn Memorial Cannon), who died at the Battle of Williamsburg in 1862; John Karr at Vicksburg; and James Boutwell, who fought in the western theater.Other noteworthy artillery members include David Proctor and George Woodward, who led the Thirtieth Regiment of the U.S.