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) GRBs (1) Solar System/Planetary Sci (1) Star Formation & Evolu (1) Supernovae (1) (-) Galaxy Formation & Evolu (1) (-) High-Energy Pheno (1) State CA (1) Facet State City Cedar Rapids (1) Chadds Ford (1) Conway (1) Kolkata (1) Lockport (1) Los Angeles (1) McKinney (1) San Angelo (1) Wynnewood (1) Ypsilanti (1) (-) Pasadena (1) Facet City Membership Class Full Emeritus Member (2) Full Member (27) Graduate Student (3) (-) 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