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 Baltimore (1) Fairmont (1) Green Bank (4) Greenbelt (1) Moffett Field (1) Morgantown (2) Facet City Membership Class F (1) Facet Membership Class Division Facet Division