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) Active Galactic Nu (3) Astronomy Educa (3) Exopla (3) Galactic Structure & Stellar Populat (3) Interstellar Me (3) GRBs (2) High-Energy Pheno (2) Supernovae (2) Astrobio (1) Clusters of Galaxies/Large-scale Struc (1) Galaxy Formation & Evolu (1) (-) Heliophy (1) State (-) MA (1) Facet State City Cambridge (6) Lexington (1) Lowell (1) Medford (1) Shrewsbury (1) Westfield (1) (-) Acton (1) Facet City Membership Class Full Member (1) Facet Membership Class Division HEAD (1) Facet Division Showing 1-1 of 1 results Geoffrey Crew Full Member Affiliation MIT State/Province MA Country United States