Understand
One of the oldest of American cities, Waltham was first settled by British settlers in 1634 and officially incorporated in 1738. In 1813, the Boston Manufacturing Company was formed in Waltham by Francis Cabot Lowell. It was the first modern factory in the United States and history books have credited this as the beginning of America's industrial revolution. In 1854, the Waltham Watch Company was established by Aaron Dennison. The company went on to make the first watches with interchangeable parts and the first 100% American-made watch, designing advanced machinery that spread to other industries and led to America's industrial power. Waltham is also noted as the home of such famous persons as Governor Christopher Gore and General Nathaniel Banks.