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 Exopla (5) Solar System/Planetary Sci (5) Astrobio (3) Interstellar Me (3) Star Formation & Evolu (2) Cosmo (1) GRBs (1) High-Energy Pheno (1) Supernovae (1) (-) Astronomy Educa (1) State (-) CA (1) Facet State City Ann Arbor (1) Berkeley (1) Chino Hills (1) Goleta (1) La Canada (1) La Canada Flintridge (1) Los Angeles (4) Merced (1) Mountain View (3) Pasadena (2) San Francisco (1) San Jose (2) San Ramon (1) Sendai (1) South Pasadena (1) Woodside (1) (-) Moffett Field (1) Facet City Membership Class Full Member (1) Facet Membership Class Division (-) DPS (1) Facet Division Showing 1-1 of 1 results Douglas Caldwell Full Member Affiliation SETI Institute State/Province CA Country United States