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 GRBs (2) High-Energy Pheno (2) Star Formation & Evolu (2) Supernovae (2) Clusters of Galaxies/Large-scale Struc (1) Galactic Structure & Stellar Populat (1) State DC (4) Facet State City Alexandria (1) Baltimore (7) Boulder (1) Catonsville (1) College Park (1) Columbus (3) Crownsville (1) Ellicott City (1) Greenbelt (7) Newark (1) Silver Spring (1) Facet City Membership Class Facet Membership Class Division LAD (1) Facet Division