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 GRBs (1) Solar System/Planetary Sci (1) Star Formation & Evolu (1) Supernovae (1) (-) Astrobio (1) (-) Astronomy Educa (1) (-) High-Energy Pheno (1) State CA (1) Facet State City Altadena (1) Amsterdam (1) Annapolis (1) Arecibo (1) Atlanta (2) Baltimore (1) Beijing (1) Bethesda (1) Boulder (1) Calgary (1) Cambridge (4) Carlisle (1) Carrollton (1) Catonsville (1) Chadds Ford (1) Chapel Hill (1) Charles Town (1) Charlottesville (3) Chester (2) Chicago (1) Chula Vista (1) Clarksville (2) Columbia (1) Columbus (1) Commerce (1) Concord (1) Daytona Beach (1) Denver (1) East Lansing (1) Elkton (1) Fayetteville (1) Flagstaff (1) Gainesville (1) Gaithersburg (1) Gilbert (1) Grafton (1) Grand Forks (1) Grand Marais (1) Greenbelt (1) Harbor City (1) Hebron (1) Honolulu (1) Huntsville (1) Incline Village (1) Indianapolis (1) Ioannina (1) Irvington (1) Johnson City (1) La Canada (1) La Jolla (1) Lakewood (1) Laramie (1) Laurel (1) Los Angeles (2) Lowell (1) Madison (1) Magdalena (1) Merced (1) Middletown (1) Moffett Field (1) Mountain View (1) Nashville (2) Newark (1) New Haven (3) New York (1) Nolensville (1) Norman (1) Oklahoma City (1) Palm Desert (1) Pasadena (5) Paterswolde (1) Pittsburgh (2) Portland (1) Preston (1) Providence (1) Rancho Mirage (1) Richardson (1) Richmond (1) Roma (1) Sacramento (1) Salt Lake City (1) San Francisco (1) San Marcos (1) Seattle (1) Sidney (1) Silver Spring (1) South Pasadena (1) Tucson (4) Vancouver (2) Verona (1) Westfield (1) Whitewater (1) Woodside (1) Ypsilanti (1) (-) San Ramon (1) Facet City Membership Class Full Emeritus Member (1) Facet Membership Class Division DPS (1) (-) HAD (1) Facet Division Showing 1-1 of 1 results Cynthia Cheung Full Emeritus Member Affiliation NASA's GSFC State/Province CA Country United States