Hollidaysburg Dot Com

Hollidaysburg, PA was founded by two brothers.  What were their first names?
blbutt.gif (953 bytes) A. Adam and William
blbutt.gif (953 bytes) B. Phil and Don
blbutt.gif (953 bytes) C. Ziegfried and Roy
blbutt.gif (953 bytes) D. Regis and Kathy Lee