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) Star Formation & Evolu (1) Supernovae (1) (-) GRBs (1) (-) High-Energy Pheno (1) (-) Solar System/Planetary Sci (1) State AZ (1) MA (7) MD (1) (-) CA (1) Facet State City Altadena (1) Ann Arbor (1) Austin (1) Berkeley (5) Boulder (1) Brea (1) Chino Hills (1) Davis (1) Goleta (1) Honolulu (2) La Canada (1) La Canada Flintridge (1) La Crescenta (2) Los Angeles (6) Merced (1) Moffett Field (5) Mountain View (6) Palo Alto (1) Pasadena (16) San Francisco (1) San Jose (2) San Mateo (1) Santa Cruz (1) Sendai (1) South Pasadena (1) Tucson (1) Watsonville (1) Woodside (1) (-) San Ramon (1) Facet City Membership Class Full Emeritus Member (1) Facet Membership Class Division HAD (1) HEAD (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