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) Astronomy Educa (1) Clusters of Galaxies/Large-scale Struc (1) Cosmo (1) Galactic Structure & Stellar Populat (1) GRBs (1) Heliophy (1) High-Energy Pheno (1) Interstellar Me (1) Star Formation & Evolu (1) (-) Astrobio (1) (-) Exopla (1) (-) Galaxy Formation & Evolu (1) (-) Solar System/Planetary Sci (1) (-) Supernovae (1) State (-) CA (1) Facet State City Altadena (1) Berkeley (3) Cambridge (1) Evanston (1) Ewing (1) Irvine (1) La Jolla (1) Livermore (1) Los Angeles (2) Northridge (1) Pasadena (7) Pleasanton (1) Pomona (1) Princeton (1) Rohnert Park (1) San Diego (1) Santa Cruz (3) Sendai (1) Stanford (4) Toronto (1) Union City (1) Walnut Creek (1) Woodside (1) (-) Orangevale (1) Facet City Membership Class Amateur Affiliate (1) Facet Membership Class Division LAD (1) (-) HEAD (1) Facet Division Showing 1-1 of 1 results Bob Guzik Amateur Affiliate Affiliation ASP State/Province CA Country United States