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 (4) High-Energy Pheno (4) Supernovae (4) Active Galactic Nu (2) Clusters of Galaxies/Large-scale Struc (2) Cosmo (2) Heliophy (1) Interstellar Me (1) (-) Galactic Structure & Stellar Populat (1) (-) Galaxy Formation & Evolu (1) State MD (1) VA (1) (-) DC (1) Facet State City Paterswolde (1) (-) 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