Birthplace of Harriet Hosmer, Riverside Street. Present location of the Riverside Condominiums. Dr. Hiram Hosmer was born in 1798 in Walpole, NH. Helped his father on the farm and learned the trade of cabinet maker. He received his degree from Harvard in 1824. He married Sarah Watson Grant of Walpole, NH in 1827. Of his four children only the youngest, Harriet Hosmer survived, famous sculpturess.