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 Claremont (1) Cupertino (1) Irvine (1) Los Altos (1) Norman (1) Pasadena (1) Pleasanton (1) San Francisco (1) Walnut Creek (1) Facet City Membership Class Full Member (1) Facet Membership Class Division Facet Division