School: Northampton/Lehigh (Pennsylvania/PA)
Granville Henry (1835-1912, son of James Henry, carried on the family gunmaking tradition for the fourth generation at the Boulton gun factory. This is ths site of the present-day Jacobsburg Plantation and Pennsylvania Museum of the Longrifle, near the Belfast Exit, Rt. 33, north of Easton, PA. The entire evolution of the Pennsylvania Longrifle, as well as the full contribution of the Henry family to American industry, can be traced at this site.