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 Accokeek (1) Annapolis (2) Baltimore (5) Bethesda (6) Bowie (1) Catonsville (1) Chevy Chase (2) College Park (4) Columbia (1) Crownsville (1) Damascus (1) Edgewater (2) Elkridge (1) Ellicott City (2) Gambrills (1) Greenbelt (4) Jessup (1) Kensington (1) Lanham (1) Laurel (1) Mountain View (1) Mount Airy (2) North Potomac (1) Owings (1) Potomac (1) Rockville (2) Scaggsville (1) Silver Spring (4) Sykesville (2) Washington (2) Washington Grove (1) Wheaton (1) Woodstock (1) (-) Wallingford (1) Facet City Membership Class (-) Full Emeritus Member (1) Facet Membership Class Division SPD (1) Facet Division Showing 1-1 of 1 results Martin Altschuler Full Emeritus Member Affiliation State/Province MD Country United States