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 Aarhus C (1) Garching (1) Giessen (1) Hilo (1) Kaduna (1) Noordwijk (1) Toronto (1) Tucson (1) Whistable (1) Zurich (1) Facet City Membership Class Facet Membership Class Division Facet Division