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 Exopla (2) Astrobio (1) Astronomy Educa (1) Galactic Structure & Stellar Populat (1) GRBs (1) High-Energy Pheno (1) Interstellar Me (1) Solar System/Planetary Sci (1) Star Formation & Evolu (1) Supernovae (1) (-) Cosmo (1) State MI (1) Facet State City Baltimore (3) Bédarieux (1) Boulder (1) Calgary (1) Cambridge (1) Charlottesville (1) Columbus (1) Coos Bay (1) Davis (1) Gainesville (1) Grand Forks (1) Incline Village (1) Madison (1) Merced (1) New Haven (1) Pasadena (2) Redmond (1) Seattle (1) Staten Island (1) Toronto (1) Tucson (2) Vienna (1) (-) Ann Arbor (1) Facet City Membership Class Full Member (1) Facet Membership Class Division HEAD (2) DPS (1) HAD (1) (-) DDA (1) Facet Division Showing 1-1 of 1 results David Gerdes Full Member Affiliation University of Michigan State/Province MI Country United States