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 Ames (1) Boulder (1) Charles Town (1) College Park (1) Columbus (1) Elkton (1) Kolkata (1) Lititz (1) Orono (1) Pasadena (2) San Jose (1) San Ramon (1) Santa Cruz (1) Staten Island (1) Tucson (1) Facet City Membership Class Facet Membership Class Division Facet Division