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 Corvallis (1) Tempe (1) Tucson (2) Facet City Membership Class Div Affil - DPS (6) Full Emeritus Member (3) Full Member (9) Facet Membership Class Division Facet Division