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 Galaxy Formation & Evolu (2) Active Galactic Nu (1) Clusters of Galaxies/Large-scale Struc (1) Galactic Structure & Stellar Populat (1) GRBs (1) High-Energy Pheno (1) Solar System/Planetary Sci (1) (-) Cosmo (1) (-) Supernovae (1) State AZ (1) Facet State City Ann Arbor (1) Arlington (1) Baltimore (3) Cambridge (1) Columbus (1) Davis (1) Madison (1) New Haven (1) Pasadena (2) Pittsburgh (1) Silver Spring (1) Staten Island (1) Toronto (1) Vienna (1) Washington (1) (-) Tucson (1) Facet City Membership Class Undergrad Student (1) (-) Full Member (1) Facet Membership Class Division HEAD (3) (-) DDA (1) Facet Division Showing 1-1 of 1 results David Sand Full Member Affiliation University of Arizona State/Province AZ Country United States