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 (23) Bethesda (4) Brentwood (1) Cambridge (1) College Park (14) Columbia (1) Damascus (1) Elkton (1) Ellicott City (1) Gambrills (1) Greenbelt (24) Hanover (1) Houston (1) Laurel (20) Mountain View (1) Owings (1) Pikesville (1) Rockville (2) Silver Spring (4) Takoma Park (1) Tempe (1) Tucson (1) Villanova (1) Washington (6) Washington Grove (1) (-) Lanham (1) Facet City Membership Class Full Member (1) Facet Membership Class Division HEAD (1) (-) DPS (1) Facet Division Showing 1-1 of 1 results Peter Leonard Full Member Affiliation ADNET Systems, Inc. State/Province MD Country United States