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 (4) High-Energy Pheno (4) Supernovae (4) Active Galactic Nu (3) Clusters of Galaxies/Large-scale Struc (3) Cosmo (2) Interstellar Me (2) Astronomy Educa (1) Exopla (1) Galactic Structure & Stellar Populat (1) Galaxy Formation & Evolu (1) Solar System/Planetary Sci (1) (-) Heliophy (2) State (-) CA (2) Facet State City Atlanta (1) Berkeley (5) Big Bear City (3) Campbell (1) Coos Bay (1) Fresno (1) Glendora (1) La Crescenta (1) Los Angeles (4) Oakland (1) Orangevale (1) Palo Alto (1) Pasadena (6) Rohnert Park (1) San Diego (5) San Francisco (2) San Jose (1) Santa Cruz (1) Santee (1) Seal Beach (1) South Pasadena (1) (-) Stanford (2) Facet City Membership Class Full Member (2) Facet Membership Class Division SPD (2) HEAD (1) Facet Division Showing 1-2 of 2 results Jon Hoeksema Full Member Affiliation Stanford University State/Province CA Country United States Vahe Petrosian Full Member Affiliation Stanford University State/Province CA Country United States