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 State Facet State City Alexandria (1) Chester (1) Cochranville (1) Easton (1) Greenbelt (1) Haverford (1) Huntingdon (1) King of Prussia (1) Kutztown (1) Lititz (1) Newville (1) Pittsburgh (1) Rydal (1) Staten Island (1) University Park (2) Facet City Membership Class Div Affil - DPS (1) Graduate Student (4) Facet Membership Class Division Facet Division