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) CO (1) CT (1) IL (1) MD (5) México/B.C. (1) NY (1) OK (1) TN (1) Facet State City Facet City Membership Class F (2) Graduate Student (1) Facet Membership Class Division HEAD (1) Facet Division