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 Solar System/Planetary Sci (1) (-) Astronomy Educa (1) (-) Exopla (1) State (-) PA (1) Facet State City Bethlehem (1) Blue Bell (1) Carlisle (2) Charles Town (1) Chester (1) Dallas (1) Green Bank (1) Greenbelt (1) Haverford (1) Huntingdon (2) Indiana (1) Kutztown (2) Lancaster (2) Lititz (1) Mont Alto (1) Murrysville (1) Newville (1) Pasadena (1) Piscataway (1) Pittsburgh (9) Plattsburgh (1) Reading (1) Saint Davids (1) Selinsgrove (1) Swarthmore (1) University Park (6) Villanova (2) Washington (1) West Chester (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