Irwin Estate
A plot of land in Upper Merion Township was sold for development in the 1950’s for $2.5 million. The 655 acres were located at the intersection of the Schuylkill Expressway and the Pennsylvania Turnpike at the Valley Forge interchange. The acreage was known as the “Irwin Estate” and had been owned by “gentleman farmer,” Alexander D. Irwin who acquired the land a