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 Astrobio (1) Astronomy Educa (1) GRBs (1) Solar System/Planetary Sci (1) Star Formation & Evolu (1) Supernovae (1) (-) High-Energy Pheno (1) State CA (1) Facet State City Altadena (1) Auburn (1) Baltimore (1) Berkeley (1) Bothell (1) Calgary (1) Carrollton (1) Charlottesville (1) Columbus (1) Corvallis (1) Grand Forks (1) Greenwich (1) Hanover (1) Irvington (1) Los Angeles (1) Lowell (1) Lynden (1) Orting (1) Pasadena (1) Pittsburgh (1) Salt Lake City (1) Santa Fe (1) South Pasadena (1) Tempe (1) Usaf Academy (1) Woodside (1) (-) San Ramon (1) Facet City Membership Class Full Emeritus Member (1) Facet Membership Class Division HAD (1) (-) DPS (1) Facet Division Showing 1-1 of 1 results Cynthia Cheung Full Emeritus Member Affiliation NASA's GSFC State/Province CA Country United States