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 (15) Full Emeritus Member (23) Full Member (82) Graduate Student (7) International Affil (2) Undergrad Student (2) Facet Membership Class Division HEAD (1) Facet Division