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 Active Galactic Nu (1) Galaxy Formation & Evolu (1) State Facet State City Verona (1) Whitewater (1) Facet City Membership Class Facet Membership Class Division HEAD (3) DDA (2) LAD (1) Facet Division