In case you ever go looking for it, here's where Exton is:

Philly is about 20 miles this ---> way --->

Exton has no particular claim to fame, apart from the fact that I don't live there any more. Perhaps its most noteworthy ex-citizen is Gary Epp, a schoolmate of mine who acted in several Happy Days episodes in the late 1970's, as well as episodes of Married With Children and other sitcoms.