Nellie McKnight Museum 70 Main St, Ellington, CT06029 Maintained by the Ellington Historical Society, the Nellie McKnight Museum has something to teach everyone. If you…More have just moved to the area or lived in town for your whole life, you will learn something new after visiting this museum. The museum is an old farm house that was donated to the town when its owners died. It is now run by volunteers. Call the number listed for an appointment.