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 (3) GRBs (3) High-Energy Pheno (3) Supernovae (3) Clusters of Galaxies/Large-scale Struc (1) Cosmo (1) Galactic Structure & Stellar Populat (1) (-) Galaxy Formation & Evolu (1) State (-) AZ (1) Facet State City Prescott (1) Tempe (1) (-) Tucson (1) Facet City Membership Class (-) Full Member (1) Facet Membership Class Division DDA (2) DPS (1) HAD (1) (-) HEAD (1) Facet Division Showing 1-1 of 1 results David Sand Full Member Affiliation University of Arizona State/Province AZ Country United States