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 Adelphi (1) Alexandria (2) Annapolis (2) Baltimore (40) Bethesda (4) Boulder (1) Bowie (2) Brentwood (1) Brockport (1) Cambridge (2) Catonsville (1) Central (1) Clemson (1) College Park (22) Columbia (1) Crownsville (2) Damascus (1) Derwood (1) Elkton (1) Ellicott City (2) Gambrills (1) Greenbelt (77) Hanover (1) Houston (1) Hyattsville (1) La Jolla (1) Laurel (20) Melbourne (1) Middle River (1) Mountain View (1) Owings (1) Pasadena (1) Pikesville (1) Potomac (2) Rockville (2) Rome (1) Scaggsville (1) Severna Park (1) Silver Spring (7) Sykesville (1) Takoma Park (1) Tempe (1) Tucson (1) Villanova (1) Washington (8) Washington Grove (1) (-) Lanham (1) Facet City Membership Class Full Member (1) Facet Membership Class Division (-) DPS (1) (-) HEAD (1) Facet Division Showing 1-1 of 1 results Peter Leonard Full Member Affiliation ADNET Systems, Inc. State/Province MD Country United States