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 (26) Full Member (87) Graduate Student (13) International Affil (2) Undergrad Student (10) Facet Membership Class Division DPS (1) HEAD (1) Facet Division