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 Astronomy Educa (2) Interstellar Me (2) Star Formation & Evolu (2) Active Galactic Nu (1) Astrobio (1) Cosmo (1) Exopla (1) Galactic Structure & Stellar Populat (1) Galaxy Formation & Evolu (1) GRBs (1) Heliophy (1) Supernovae (1) (-) Solar System/Planetary Sci (2) (-) Clusters of Galaxies/Large-scale Struc (1) (-) High-Energy Pheno (1) State AL (1) CA (11) CO (2) CT (1) DC (1) HI (1) IA (1) IN (1) MI (1) NY (1) OR (1) PA (1) SC (1) TN (1) TX (2) VA (1) WA (1) (-) MA (2) Facet State City Cambridge (1) Chestnut Hill (1) Facet City Membership Class AM (2) DPS (1) E (1) Educator Affiliate (1) F (29) Full Member (13) GR (6) Graduate Student (2) JR (1) Undergrad Student (2) (-) Full Emeritus Member (2) Facet Membership Class Division HEAD (2) DPS (1) HAD (1) SPD (1) Facet Division Showing 1-2 of 2 results George Clark Full Emeritus Member Affiliation MIT State/Province MA Country United States J. Timothy Full Emeritus Member Affiliation Nightsen, Inc. State/Province MA Country United States