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 Facet City Membership Class Amateur Affiliate (1) Div Affil - SPD (1) Full Emeritus Member (9) Full Member (28) Graduate Student (10) Undergrad Student (6) Facet Membership Class Division HAD (5) HEAD (2) DPS (1) Facet Division