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 Astronomy Educa (2) Cosmo (2) Active Galactic Nu (1) Astrobio (1) Galaxy Formation & Evolu (1) GRBs (1) Heliophy (1) High-Energy Pheno (1) Interstellar Me (1) Solar System/Planetary Sci (1) Star Formation & Evolu (1) Supernovae (1) (-) Clusters of Galaxies/Large-scale Struc (1) (-) Exopla (1) (-) Galactic Structure & Stellar Populat (1) State CA (1) Facet State City Orangevale (1) Facet City Membership Class Full Emeritus Member (2) Full Member (23) Graduate Student (4) International Affil (1) Undergrad Student (3) (-) Amateur Affiliate (1) Facet Membership Class Division DPS (6) HAD (4) DDA (3) HEAD (2) (-) LAD (1) Facet Division Showing 1-1 of 1 results Bob Guzik Amateur Affiliate Affiliation ASP State/Province CA Country United States