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 Clusters of Galaxies/Large-scale Struc (1) Cosmo (1) Galaxy Formation & Evolu (1) State Facet State City Ann Arbor (1) Boston (1) Boulder (1) Clemson (1) Columbus (2) Hanover (2) Kolkata (1) Lexington (1) Memphis (1) Middletown (1) Nashville (1) New Haven (1) Seattle (1) Socorro (1) Tucson (1) University Park (1) Facet City Membership Class GR (1) Facet Membership Class Division Facet Division