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) Clusters of Galaxies/Large-scale Struc (1) Cosmo (1) Exopla (1) Galactic Structure & Stellar Populat (1) Galaxy Formation & Evolu (1) GRBs (1) Heliophy (1) High-Energy Pheno (1) Interstellar Me (1) Solar System/Planetary Sci (1) Supernovae (1) (-) Star Formation & Evolu (1) State MA (1) Facet State City Ames (1) Austin (1) Boulder (1) Campbell (1) Charleston (1) Columbus (1) Cullowhee (1) Daytona Beach (2) East Longmeadow (1) Elbert (1) Green Valley (2) Hilo (1) Hirakata (1) Jacksonville (1) Las Cruces (1) Lititz (1) Littleton (1) London (1) Marlton (1) North Dartmouth (1) Palo Alto (1) Pasadena (1) Playa Del Rey (1) Port Orchard (1) Poughkeepsie (1) Rancho Murieta (1) San Diego (1) San Ramon (1) Seattle (2) Springfield (1) Staten Island (1) Tampa (1) Tucson (2) Urbana (1) Victoria (1) Wellesley (1) Whitewater (1) Zurich (1) (-) Cambridge (1) Facet City Membership Class F (15) Full Member (7) GR (2) Graduate Student (1) (-) 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