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 Facet State City Mesa (1) Facet City Membership Class AM (1) F (2) Full Emeritus Member (1) Full Member (2) Facet Membership Class Division DPS (2) DDA (1) HEAD (1) Facet Division