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 Active Galactic Nu (1) Clusters of Galaxies/Large-scale Struc (1) Cosmo (1) Galactic Structure & Stellar Populat (1) GRBs (1) Interstellar Me (1) Supernovae (1) (-) Heliophy (2) (-) High-Energy Pheno (1) State (-) CA (2) Facet State City Atlanta (1) Berkeley (3) Big Bear City (1) Campbell (1) La Jolla (1) Los Angeles (2) Palo Alto (1) Pasadena (3) Rohnert Park (1) San Diego (5) San Francisco (1) (-) Stanford (2) Facet City Membership Class Full Member (2) Facet Membership Class Division HEAD (3) (-) SPD (2) 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