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 Philadelphia (4) Pittsburgh (1) State College (1) University Park (1) Facet City Membership Class F (4) Full Emeritus Member (1) Full Member (3) JR (2) Facet Membership Class Division Facet Division