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) DC (1) IA (1) MI (1) TX (1) UT (1) Facet State City Facet City Membership Class F (1) Undergrad Student (1) Facet Membership Class Division HEAD (2) Facet Division