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 Altadena (1) Ann Arbor (1) Baltimore (1) Berkeley (1) Lynden (1) Moffett Field (1) Mountain View (1) Pasadena (1) Pittsburgh (1) Santa Fe (1) South Pasadena (1) Facet City Membership Class Facet Membership Class Division Facet Division