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 Cosmo (2) Clusters of Galaxies/Large-scale Struc (1) Galactic Structure & Stellar Populat (1) Galaxy Formation & Evolu (1) Heliophy (1) High-Energy Pheno (1) (-) GRBs (1) (-) Supernovae (1) State (-) OH (1) Facet State City Newark (1) (-) Columbus (1) Facet City Membership Class Graduate Student (1) (-) Full Member (1) Facet Membership Class Division SPD (1) (-) HEAD (1) Facet Division Showing 1-1 of 1 results John Beacom Full Member Affiliation Ohio State University State/Province OH Country United States