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) Solar System/Planetary Sci (3) Astrobio (2) Astronomy Educa (2) Clusters of Galaxies/Large-scale Struc (2) Cosmo (2) Exopla (2) Galactic Structure & Stellar Populat (2) Galaxy Formation & Evolu (2) Heliophy (2) Interstellar Me (2) Active Galactic Nu (1) GRBs (1) Supernovae (1) (-) High-Energy Pheno (1) State MA (1) Facet State City Corvallis (1) Cullowhee (1) North Branford (1) North Dartmouth (1) Palos Verdes Estates (1) Port Orchard (1) Poughkeepsie (1) San Diego (1) San Ramon (1) Seattle (1) Toronto (1) Urbana (1) Washington (1) Wellesley (1) Woodstock (1) (-) Cambridge (1) Facet City Membership Class AM (1) F (19) Full Member (7) GR (5) Graduate Student (1) IA (2) JR (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