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) Astrobio (1) Cosmo (1) Exopla (1) GRBs (1) Star Formation & Evolu (1) Supernovae (1) (-) Active Galactic Nu (1) (-) Galaxy Formation & Evolu (1) (-) High-Energy Pheno (1) (-) Solar System/Planetary Sci (1) State FL (1) MA (1) NY (1) PA (1) TX (2) (-) CA (1) Facet State City Pasadena (1) Facet City Membership Class AL (1) AM (3) Amateur Affiliate (3) Div Affil - DPS (6) Div Affil - LAD (1) Div Affil - SPD (1) DPS (5) E (9) ED (1) F (94) Full Emeritus Member (12) Full Member (52) GR (25) Graduate Student (9) JR (4) Undergrad Student (1) (-) 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