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 Besançon (1) Hilo (1) Meudon (1) Pasto, Narino (1) Tucson (1) Facet City Membership Class Div Affil - DPS (4) Full Emeritus Member (3) Full Member (9) Facet Membership Class Division Facet Division