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 (-) MD (1) Facet State City Annapolis (1) Baltimore (18) Bethesda (1) Cambridge (1) College Park (8) Columbia (1) Gambrills (1) Greenbelt (19) Hanover (1) Houston (1) Lanham (1) Laurel (12) Pikesville (1) Rockville (1) Silver Spring (3) Takoma Park (1) Tempe (1) Tucson (1) Washington (5) (-) Ellicott City (1) Facet City Membership Class (-) Full Member (1) Facet Membership Class Division (-) DPS (1) Facet Division Showing 1-1 of 1 results Boncho Bonev Full Member Affiliation American University State/Province MD Country United States