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 Galaxy Formation & Evolu (2) GRBs (2) High-Energy Pheno (2) Star Formation & Evolu (2) Supernovae (2) Active Galactic Nu (1) Astrobio (1) Astronomy Educa (1) Clusters of Galaxies/Large-scale Struc (1) Cosmo (1) Exopla (1) Galactic Structure & Stellar Populat (1) Solar System/Planetary Sci (1) (-) Heliophy (1) (-) Interstellar Me (1) State MA (1) Facet State City Albuquerque (1) Alexandria (1) Amsterdam (1) Baltimore (1) Bentonville (1) Berkeley (1) Bethesda (1) Black Hawk (1) Boulder (1) Calgary (1) Chevy Chase (1) College Park (2) Damascus (1) Delanco (1) Durham (1) Ellicott City (1) Evanston (1) Gainesville (1) Geneseo (1) Green Bank (1) Hanover (1) Heidelberg (1) Ioannina (1) Iowa City (1) La Crescenta (1) La Jolla (2) Las Cruces (1) Leiderdorp (1) Lititz (1) Los Alamos (1) Los Angeles (2) Madison (3) Merced (1) Newark (1) Newville (1) Norman (1) North Branford (1) Onsala (1) Orono (1) Ottawa (1) Palos Verdes Estates (1) Pasadena (1) Playa Del Rey (1) Port Orchard (1) Princeton (1) Rochester (1) Salem (1) Santa Cruz (1) Santa Fe (1) Scarsdale (1) Seattle (2) Sparks (1) Sunnyvale (1) Tiverton (1) Tucson (3) University Park (1) Washington (1) Windermere (1) Winthrop (1) Zurich (1) (-) Cambridge (1) Facet City Membership Class Full Member (20) (-) 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