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 (2) Astrobio (1) Astronomy Educa (1) Clusters of Galaxies/Large-scale Struc (1) Cosmo (1) Galactic Structure & Stellar Populat (1) (-) Exopla (1) (-) Galaxy Formation & Evolu (1) State (-) CA (1) Facet State City Ewing (1) San Diego (1) Sendai (1) Stanford (1) (-) Santa Cruz (1) Facet City Membership Class Full Member (2) (-) Full Emeritus Member (1) Facet Membership Class Division (-) HEAD (1) Facet Division Showing 1-1 of 1 results Joel Primack Full Emeritus Member Affiliation UCSC State/Province CA Country United States