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 CA (1) CT (1) MD (4) México/B.C. (1) OR (1) TN (1) TX (1) Facet State City Facet City Membership Class AM (1) F (1) Facet Membership Class Division HEAD (1) Facet Division