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 (3) Clusters of Galaxies/Large-scale Struc (3) Cosmo (2) Galaxy Formation & Evolu (2) Interstellar Me (2) Heliophy (1) (-) Galactic Structure & Stellar Populat (1) State AL (3) AZ (3) CA (9) CT (1) FL (2) GA (1) IN (1) MA (4) MD (7) MI (2) NC (1) ND (1) NM (1) NSW (1) NV (2) NY (4) OH (1) ON (1) PA (1) TX (3) WA (2) WI (1) (-) DC (1) Facet State City 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