- Mary Ellen Wilson
Disston, Hamilton (23 August 1844–30 April 1896), land developer, was born in Philadelphia, Pennsylvania, the son of Henry Disston, an industrialist, and Mary Steelman. At the age of fifteen Disston started as an apprentice in one of the divisions of his father’s factory, Keystone Saw, Tool, Steel and File Works, setting a precedent for other family members. The firm, later renamed Henry Disston and Sons, eventually became the world’s largest saw manufacturing company. A few years later, much to the dismay of his father, Hamilton and other young men from the Disston factory volunteered for Union army service during the U.S. Civil War. Returning to the firm at the end of the war in 1865, Hamilton continued an active role in the company, becoming its president in 1878 upon the death of his father....