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 Heliophy (1) State CA (4) CT (1) IL (1) MD (3) VA (1) Facet State City Facet City Membership Class F (1) Facet Membership Class Division HEAD (3) DPS (2) Facet Division