Member Directory The AAS maintains a membership directory to facilitate member interaction and to support the conduct of official Society business. Search directory for: Filter Results By Clear Filters Type of Science Astronomy Educa (1) Exopla (1) Solar System/Planetary Sci (1) State (-) PA (1) Facet State City Alexandria (1) Arecibo (1) Baltimore (1) Beaver Falls (1) Bethlehem (4) Bloomsburg (1) Blue Bell (1) Boise (2) Caldwell (1) Cambridge (2) Carlisle (2) Charles Town (1) Chester (2) Clarion (1) Cochranville (1) Conshohocken (1) Dallas (1) Easton (2) Gettysburg (1) Green Bank (1) Greenbelt (2) Haverford (5) Hazleton (1) Huntingdon (3) Idaho Falls (1) Indiana (1) Jenkintown (1) King of Prussia (1) Kutztown (3) Lancaster (4) Lewisburg (2) Lititz (2) Loretto (1) Mechanicsburg (1) Mont Alto (1) Moscow (3) Murrysville (1) Newville (1) New Wilmington (1) Pasadena (1) Perkasie (1) Philadelphia (10) Piscataway (1) Pittsburgh (18) Plattsburgh (1) Reading (1) Rexburg (1) Rydal (1) Saint Davids (1) Sandpoint (1) Sarver (1) Selinsgrove (1) Slippery Rock (1) State College (5) Staten Island (1) Swarthmore (2) Tucson (1) Twin Falls (1) University Park (25) Villanova (14) Washington (3) West Chester (3) Wynnewood (1) York (1) (-) Erie (1) Facet City Membership Class Full Member (1) Facet Membership Class Division DPS (1) Facet Division Showing 1-1 of 1 results Darren Williams Full Member Affiliation State/Province PA Country United States