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 Bogota (1) Callaghan (1) Leuven (1) Matsumoto (1) Sherbrooke (1) Facet City Membership Class Div Affil - SPD (1) Full Emeritus Member (1) Facet Membership Class Division Facet Division