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 Belgrade (1) Cambridge (2) Pasadena (1) San Antonio (1) Vancouver (1) Facet City Membership Class Div Affil - DPS (2) DPS (3) IA (1) Facet Membership Class Division Facet Division