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) Supernovae (1) (-) GRBs (1) State (-) OH (1) Facet State City (-) Columbus (1) Facet City Membership Class Full Member (1) Facet Membership Class Division HEAD (2) HAD (1) (-) SPD (1) Facet Division Showing 1-1 of 1 results John Beacom Full Member Affiliation Ohio State University State/Province OH Country United States