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 (3) Full Emeritus Member (14) Full Member (25) Graduate Student (9) International Affil (1) Undergrad Student (6) Facet Membership Class Division DDA (1) DPS (1) Facet Division