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 Galactic Structure & Stellar Populat (2) Galaxy Formation & Evolu (2) Star Formation & Evolu (2) Active Galactic Nu (1) Cosmo (1) Interstellar Me (1) State BC (1) CA (4) CO (1) FL (1) IL (1) MA (2) NH (1) Niedersachen (1) NM (2) NY (1) OH (2) OR (1) PA (1) SC (1) WA (1) WY (1) Facet State City Facet City Membership Class ED (1) F (4) Full Member (4) GR (1) Facet Membership Class Division Facet Division