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 Galactic Structure & Stellar Populat (2) Galaxy Formation & Evolu (2) GRBs (2) High-Energy Pheno (2) Supernovae (2) Active Galactic Nu (1) Cosmo (1) Solar System/Planetary Sci (1) Star Formation & Evolu (1) (-) Clusters of Galaxies/Large-scale Struc (1) State Anhui (1) CA (4) CO (1) CT (1) GA (1) HI (1) IN (2) MA (3) MD (7) México/B.C. (1) MI (2) MO (1) NY (1) OH (1) OK (1) PA (1) TX (2) WI (2) (-) AZ (1) Facet State City Tucson (1) Facet City Membership Class Undergrad Student (1) (-) Full Member (1) Facet Membership Class Division DPS (6) HEAD (3) SPD (1) (-) DDA (1) Facet Division Showing 1-1 of 1 results David Sand Full Member Affiliation University of Arizona State/Province AZ Country United States