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 (3) Solar System/Planetary Sci (3) Astrobio (1) Astronomy Educa (1) Galaxy Formation & Evolu (1) GRBs (1) High-Energy Pheno (1) Star Formation & Evolu (1) (-) Cosmo (1) (-) Supernovae (1) State MI (1) VA (1) Facet State City 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) Tucson (1) Vienna (1) (-) Ann Arbor (1) (-) Washington (1) Facet City Membership Class (-) Full Member (2) Facet Membership Class Division HEAD (10) DPS (1) SPD (1) (-) DDA (2) Facet Division Showing 1-2 of 2 results David Gerdes Full Member Affiliation University of Michigan State/Province MI Country United States Linda Sparke Full Member Affiliation NASA Headquarters State/Province VA Country United States