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 Cosmo (1) Solar System/Planetary Sci (1) State (-) MD (1) Facet State City , Greenbelt (1) Accokeek (1) Adelphi (1) Alexandria (3) Amherst (1) Annapolis (6) Ardmore (1) Arnold (1) Athens (1) Austin (1) Baltimore (207) Belmont (1) Bern (1) Bethesda (8) Boulder (6) Bowie (2) Brentwood (1) Brockport (1) Calverton (1) Cambridge (2) Catonsville (3) Central (1) Chevy Chase (2) Clemson (1) College Park (47) Colora (1) Columbia (5) Crownsville (2) Damascus (2) Derwood (2) Detroit (1) Edgewater (2) Elkridge (1) Elkton (1) Ellicott City (5) Fairfax (3) Flagstaff (1) Frostburg (1) Gaithersburg (4) Gambrills (2) Germantown (1) Greenbelt (156) Hampstead (1) Hanover (1) Honolulu (2) Houston (1) Hyattsville (1) Jessup (1) Kensington (1) La Jolla (1) Lanham (2) Laurel (28) Leiden (1) Marina (1) Marriottsville (1) Melbourne (1) Middle River (1) Mountain View (2) Mount Airy (2) New York (1) North Potomac (1) Owings (1) Owings Mills (1) Pasadena (1) Philadelphia (1) Pikesville (1) Potomac (3) Rochester (1) Rockville (4) Rome (1) Salisbury (1) San Diego (1) San Marcos (1) Scaggsville (1) Seabrook (1) Severna Park (1) Shirley (1) Silver Spring (17) SILVER SPRING (1) Socorro (1) Stevenson (1) Sykesville (2) Takoma Park (1) Tempe (1) Towson (2) Tracys Landing (1) Trenton (1) Tucson (3) Villanova (1) Wallingford (1) Washington (21) Washington Grove (1) Wheaton (1) Winter Park (1) Woodstock (1) (-) Glenn Dale (1) Facet City Membership Class Full Member (1) Facet Membership Class Division Facet Division Showing 1-1 of 1 results Edward Cheng Full Member Affiliation Conceptual Analytics State/Province MD Country United States