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 Arlington (1) Chester (1) Fairfax Station (1) Facet City Membership Class Div Affil - DPS (1) Full Emeritus Member (4) Full Member (16) Facet Membership Class Division Facet Division