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 (6) Clusters of Galaxies/Large-scale Struc (4) GRBs (4) High-Energy Pheno (4) Supernovae (4) Cosmo (3) Galactic Structure & Stellar Populat (3) Galaxy Formation & Evolu (3) Astronomy Educa (2) Star Formation & Evolu (2) Exopla (1) Solar System/Planetary Sci (1) (-) Astrobio (1) State MA (1) NM (1) (-) CA (1) Facet State City Santa Cruz (1) Facet City Membership Class Amateur Affiliate (1) Educator Affiliate (1) Full Member (1) Graduate Student (1) (-) Full Emeritus Member (1) Facet Membership Class Division DPS (6) HAD (2) SPD (2) DDA (1) LAD (1) (-) HEAD (1) Facet Division Showing 1-1 of 1 results Joel Primack Full Emeritus Member Affiliation UCSC State/Province CA Country United States