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 (1) Astrobio (1) Astronomy Educa (1) Cosmo (1) Exopla (1) Galaxy Formation & Evolu (1) GRBs (1) High-Energy Pheno (1) Solar System/Planetary Sci (1) Star Formation & Evolu (1) Supernovae (1) State (-) CA (1) Facet State City Alta Loma (1) Charlottesville (1) Fountain Valley (1) Norwalk (1) San Francisco (1) Santa Barbara (1) Stockton (1) Torrance (1) (-) Pasadena (1) Facet City Membership Class Alumni Affiliate (1) DA (1) Div Affil - DPS (8) Division Affiliate (1) DPS (5) E (3) ED (1) F (121) Full Emeritus Member (8) Full Member (74) GR (13) Graduate Student (6) JR (4) Undergrad Student (2) (-) Educator Affiliate (1) Facet Membership Class Division Facet Division Showing 1-1 of 1 results Michael Thacher Educator Affiliate Affiliation State/Province CA Country United States