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 Astronomy Educa (2) Active Galactic Nu (1) Astrobio (1) Cosmo (1) Exopla (1) Galaxy Formation & Evolu (1) GRBs (1) High-Energy Pheno (1) Star Formation & Evolu (1) Supernovae (1) (-) Solar System/Planetary Sci (1) State FL (1) MA (1) PA (1) TX (1) (-) CA (1) Facet State City Pasadena (1) Facet City Membership Class AM (2) Amateur Affiliate (3) Div Affil - DPS (6) Div Affil - LAD (1) Div Affil - SPD (1) DPS (5) E (4) ED (1) F (42) Full Emeritus Member (8) Full Member (14) GR (10) Graduate Student (5) JR (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