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 Active Galactic Nu (1) Astrobio (1) Clusters of Galaxies/Large-scale Struc (1) Galactic Structure & Stellar Populat (1) Galaxy Formation & Evolu (1) GRBs (1) Heliophy (1) High-Energy Pheno (1) Interstellar Me (1) Solar System/Planetary Sci (1) Star Formation & Evolu (1) Supernovae (1) (-) Astronomy Educa (2) (-) Cosmo (1) (-) Exopla (1) State (-) PA (2) Facet State City Carlisle (1) Chester (1) (-) Pittsburgh (2) Facet City Membership Class F (2) Facet Membership Class Division DDA (1) DPS (1) (-) HAD (2) Facet Division Showing 1-2 of 2 results Richard Bilonick F Affiliation Bettis Atomic Power Laboratory State/Province PA Country United States John Radzilowicz F Affiliation University of Pittsburgh State/Province PA Country United States