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 Basel (1) Bonn (1) Dublin (1) Edinburgh (1) Hilo (1) Kaduna (1) Leiden (1) Mexico City (1) Montreal (1) Mumbai (1) Sydney (1) Tucson (1) WEST PERTH (1) Facet City Membership Class IA (1) Facet Membership Class Division Facet Division