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 Cosmo (4) GRBs (4) High-Energy Pheno (4) Supernovae (4) Astronomy Educa (3) Star Formation & Evolu (3) Astrobio (2) Exopla (2) Galactic Structure & Stellar Populat (2) Heliophy (2) Interstellar Me (2) Solar System/Planetary Sci (2) (-) Galaxy Formation & Evolu (3) (-) Active Galactic Nu (2) (-) Clusters of Galaxies/Large-scale Struc (2) State AB (1) CA (1) TX (1) Facet State City Calgary (1) Missouri City (1) Orangevale (1) Facet City Membership Class Alumni Affiliate (2) Div Affil - HEAD (1) Educator Affiliate (2) Full Emeritus Member (20) Full Member (158) Graduate Student (21) International Affil (5) Undergrad Student (6) (-) Amateur Affiliate (3) Facet Membership Class Division DPS (5) DDA (4) HAD (3) LAD (1) (-) HEAD (3) Facet Division Showing 1-3 of 3 results Bob Guzik Amateur Affiliate Affiliation ASP State/Province CA Country United States James Haselman Amateur Affiliate Affiliation Freelance State/Province TX Country United States Don Peterson Amateur Affiliate Affiliation State/Province AB Country Canada