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 Athens (1) Baltimore (2) Boulder (1) College Park (1) Fairfax (1) Greenbelt (18) Laurel (1) Mohegan Lake (1) New York (3) Potomac (1) Washington (3) Facet City Membership Class Full Emeritus Member (2) Facet Membership Class Division DPS (1) HAD (1) HEAD (1) Facet Division