. "1st Regiment Massachusetts Volunteer Heavy Artillery"@en . "1"^^ . . . "2552"^^ . "Spring 1861 to August 1865"@en . . . . . . . "The 1st Regiment of Massachusetts Volunteer Heavy Artillery was a unit that served in the Union Army during the American Civil War. It was originally raise as the 14th Regiment Massachusetts Volunteer Infantry."@en . . . "The 1st Regiment of Massachusetts Volunteer Heavy Artillery was a unit that served in the Union Army during the American Civil War. It was originally raise as the 14th Regiment Massachusetts Volunteer Infantry."@en . . .