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 Denmark (1) IL (1) MA (21) Sir Fynwy (1) TX (1) Facet State City Alexandria (1) Baltimore (7) Boulder (1) Catonsville (1) College Park (1) Crownsville (1) Ellicott City (1) Greenbelt (6) Silver Spring (1) Facet City Membership Class Facet Membership Class Division Facet Division