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) Clusters of Galaxies/Large-scale Struc (1) Galactic Structure & Stellar Populat (1) Galaxy Formation & Evolu (1) GRBs (1) Heliophy (1) Interstellar Me (1) Solar System/Planetary Sci (1) Supernovae (1) (-) Exopla (1) (-) High-Energy Pheno (1) (-) Star Formation & Evolu (1) State CA (1) Facet State City Orangevale (1) Facet City Membership Class Full Emeritus Member (8) Full Member (33) Graduate Student (5) International Affil (3) Undergrad Student (3) (-) Amateur Affiliate (1) Facet Membership Class Division DPS (7) HAD (6) HEAD (4) DDA (3) (-) LAD (1) Facet Division Showing 1-1 of 1 results Bob Guzik Amateur Affiliate Affiliation ASP State/Province CA Country United States