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 (-) Solar System/Planetary Sci (2) (-) Cosmo (1) (-) Exopla (1) State AZ (1) CA (1) Cambridgeshire (1) CT (1) IN (1) KY (1) MA (28) MO (1) ON (1) PA (1) TX (1) VA (1) (-) MD (2) Facet State City Alexandria (1) Amherst (1) Annapolis (1) Baltimore (43) Bern (1) Bethesda (3) Boulder (2) Chevy Chase (1) College Park (9) Elkton (1) Ellicott City (1) Gaithersburg (2) Germantown (1) Greenbelt (27) Hampstead (1) Hanover (1) Houston (1) Laurel (9) Marina (1) Marriottsville (1) Potomac (1) Rockville (1) San Marcos (1) Silver Spring (3) Socorro (1) Tempe (1) Tucson (1) Washington (5) (-) Cambridge (1) (-) Glenn Dale (1) Facet City Membership Class Full Member (2) Facet Membership Class Division DPS (1) Facet Division Showing 1-2 of 2 results Edward Cheng Full Member Affiliation Conceptual Analytics State/Province MD Country United States Ian Wong Full Member Affiliation NASA GSFC State/Province MD Country United States