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) High-Energy Pheno (1) Solar System/Planetary Sci (1) Star Formation & Evolu (1) Supernovae (1) (-) Astrobio (1) (-) Astronomy Educa (1) State CA (1) Facet State City Albuquerque (1) Bentonville (1) Bethesda (1) Calgary (2) Cambridge (1) Campbell (1) Catonsville (1) Charleston (1) Chester (1) Clovis (1) Columbia (1) Damascus (1) Davis (1) Delanco (1) Evanston (1) Flagstaff (1) FPO (1) Gainesville (2) Grafton (1) Grand Marais (1) Green Bank (1) Hebron (1) Heidelberg (1) Hillsborough (1) Ioannina (1) Johnson City (1) La Canada (1) Los Alamos (1) Mountain View (1) Mount Pleasant (1) Newville (1) Palos Verdes Estates (1) Pasadena (1) Pleasant Hill (1) Richmond (1) San Francisco (1) San Jose (1) Santa Cruz (2) Sioux Falls (1) Sparks (1) Tucson (5) Tuscaloosa (1) Vancouver (1) Vero Beach (1) Washington (1) Whitewater (1) Windermere (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