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) Active Galactic Nu (2) Clusters of Galaxies/Large-scale Struc (2) Cosmo (2) Galaxy Formation & Evolu (1) Heliophy (1) Interstellar Me (1) (-) Galactic Structure & Stellar Populat (1) State (-) DC (1) Facet State City (-) Washington (1) Facet City Membership Class F (1) Facet Membership Class Division DPS (3) DDA (1) HAD (1) (-) HEAD (1) Facet Division Showing 1-1 of 1 results Patricia Knezek F Affiliation NASA HQ State/Province DC Country United States