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 (2) IL (2) MD (3) OH (1) OR (1) WY (1) Facet State City Facet City Membership Class F (2) Full Emeritus Member (1) Facet Membership Class Division HEAD (4) DPS (3) SPD (1) Facet Division