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 GRBs (31) High-Energy Pheno (31) Supernovae (31) Cosmo (17) Active Galactic Nu (14) Clusters of Galaxies/Large-scale Struc (14) Galaxy Formation & Evolu (10) Astronomy Educa (7) Star Formation & Evolu (7) Galactic Structure & Stellar Populat (6) Interstellar Me (5) Exopla (4) Heliophy (2) Solar System/Planetary Sci (2) (-) Astrobio (3) State AZ (1) CT (1) IL (1) IN (1) MA (1) MD (5) NM (3) NY (1) OH (2) (-) CA (3) Facet State City Orangevale (1) Santa Cruz (1) Woodside (1) Facet City Membership Class AM (1) Full Emeritus Member (1) GR (1) Facet Membership Class Division DPS (30) DDA (8) LAD (6) HAD (5) SPD (3) (-) HEAD (3) Facet Division Showing 1-3 of 3 results Bob Guzik AM Affiliation ASP State/Province CA Country United States D. Kala Perkins GR Affiliation InfinitiEd/ AUSN State/Province CA Country United States Joel Primack Full Emeritus Member Affiliation UCSC State/Province CA Country United States