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 Baltimore (2) College Park (7) Damascus (1) Elkton (1) Owings Mills (1) Rochester (1) Facet City Membership Class F (3) GR (1) SPD (1) Facet Membership Class Division Facet Division