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 Galaxy Formation & Evolu (4) Active Galactic Nu (3) Cosmo (3) GRBs (3) High-Energy Pheno (3) Supernovae (3) Clusters of Galaxies/Large-scale Struc (2) Star Formation & Evolu (2) Astrobio (1) Astronomy Educa (1) Exopla (1) Galactic Structure & Stellar Populat (1) Heliophy (1) Interstellar Me (1) (-) Solar System/Planetary Sci (1) State CA (1) Facet State City Alexandria (1) Athens (1) Baltimore (2) Boulder (1) Cambridge (4) Chestnut Hill (1) Durham (1) Fairfax (1) Grand Forks (1) Greenbelt (1) Ithaca (1) Los Angeles (1) Missouri City (1) Santa Fe (1) Sendai (1) Tempe (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