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 (2) Astronomy Educa (2) Cosmo (2) Exopla (2) Galaxy Formation & Evolu (2) Interstellar Me (2) Clusters of Galaxies/Large-scale Struc (1) Galactic Structure & Stellar Populat (1) GRBs (1) High-Energy Pheno (1) (-) Supernovae (1) State (-) CA (1) Facet State City Ewing (1) Los Angeles (1) San Diego (1) San Ramon (1) Stanford (1) (-) Palos Verdes Estates (1) Facet City Membership Class Full Member (2) (-) Full Emeritus Member (1) Facet Membership Class Division Facet Division Showing 1-1 of 1 results Marvin Litvak Full Emeritus Member Affiliation State/Province CA Country United States