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 (18) GRBs (13) High-Energy Pheno (13) Supernovae (13) Star Formation & Evolu (12) Exopla (7) Interstellar Me (7) Astronomy Educa (6) Clusters of Galaxies/Large-scale Struc (6) Cosmo (6) Heliophy (5) Galaxy Formation & Evolu (4) Solar System/Planetary Sci (4) Galactic Structure & Stellar Populat (3) (-) Astrobio (1) State MA (1) Facet State City Austin (1) Baltimore (2) Chicago (1) Damascus (1) Davis (1) East Hartford (1) Greenbelt (3) Honolulu (1) Lancaster (1) Moffett Field (1) Mountain View (1) Newark (1) Pasadena (2) Raleigh (1) Santa Cruz (1) Santa Fe (1) Tempe (1) University Park (1) Vancouver (1) Washington (2) (-) Cambridge (1) Facet City Membership Class (-) Full Emeritus Member (1) Facet Membership Class Division DPS (3) DDA (1) HAD (1) (-) HEAD (1) Facet Division Showing 1-1 of 1 results George Clark Full Emeritus Member Affiliation MIT State/Province MA Country United States