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 Star Formation & Evolu (4) GRBs (3) High-Energy Pheno (3) Supernovae (3) Active Galactic Nu (2) Galaxy Formation & Evolu (2) Solar System/Planetary Sci (2) Astrobio (1) Clusters of Galaxies/Large-scale Struc (1) Cosmo (1) Exopla (1) Heliophy (1) Interstellar Me (1) (-) Astronomy Educa (1) (-) Galactic Structure & Stellar Populat (1) State AB (1) AL (1) AP (1) AZ (7) BC (1) CA (14) CO (4) FL (2) IL (1) MD (3) ME (1) MI (1) MN (1) NC (1) NJ (1) NM (3) NV (2) PA (2) SC (1) TN (1) TX (2) VA (2) WA (1) WI (1) WV (1) (-) MA (1) Facet State City Cambridge (1) Facet City Membership Class Amateur Affiliate (4) Full Member (28) Graduate Student (6) Undergrad Student (2) (-) Full Emeritus Member (1) Facet Membership Class Division HEAD (1) Facet Division Showing 1-1 of 1 results George Clark Full Emeritus Member Affiliation MIT State/Province MA Country United States