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 Clusters of Galaxies/Large-scale Struc (3) GRBs (3) High-Energy Pheno (3) Supernovae (3) Active Galactic Nu (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) (-) Cosmo (1) State (-) CA (2) Facet State City Altadena (2) Arcadia (1) Berkeley (11) Big Bear City (2) Bloomington (1) Daly City (1) Davis (1) Fresno (1) Irvine (1) Los Angeles (2) Menlo Park (1) Moffett Field (1) Mountain View (4) Northridge (1) Oakland (1) Palo Alto (1) Pasadena (19) Princeton (3) Riverside (1) Rohnert Park (2) San Diego (4) San Jose (2) Santa Barbara (1) Santa Cruz (1) South Pasadena (1) (-) Stanford (2) Facet City Membership Class Full Emeritus Member (1) (-) 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