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 GRBs (6) High-Energy Pheno (6) Supernovae (6) Clusters of Galaxies/Large-scale Struc (3) Active Galactic Nu (2) Cosmo (2) Galactic Structure & Stellar Populat (2) Star Formation & Evolu (2) Heliophy (1) Interstellar Me (1) (-) Galaxy Formation & Evolu (1) State VA (1) (-) DC (1) Facet State City Alexandria (1) Baltimore (4) College Park (1) Crownsville (1) Greenbelt (4) (-) Washington (1) Facet City Membership Class Full Member (1) Facet Membership Class Division (-) HEAD (1) Facet Division Showing 1-1 of 1 results Patricia Knezek Full Member Affiliation NASA HQ State/Province DC Country United States