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 (24) Full Member (88) Graduate Student (11) International Affil (2) Undergrad Student (8) Facet Membership Class Division HAD (3) HEAD (1) Facet Division