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) Astronomy Educa (1) Clusters of Galaxies/Large-scale Struc (1) Galaxy Formation & Evolu (1) State Facet State City Berkeley (1) Chicago (1) Lockport (1) Loudonville (1) New York (1) Toronto (1) Washington (1) Facet City Membership Class Facet Membership Class Division Facet Division