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 Solar System/Planetary Sci (7) Exopla (6) Astronomy Educa (3) Cosmo (2) Galactic Structure & Stellar Populat (2) Star Formation & Evolu (2) Astrobio (1) Galaxy Formation & Evolu (1) (-) Clusters of Galaxies/Large-scale Struc (1) State AB (1) AL (2) AZ (1) CA (10) CO (4) CT (1) GA (1) KY (1) MA (2) MD (4) MN (1) NC (2) ND (1) NH (1) NJ (1) NM (3) NV (1) NY (3) OH (1) PA (2) SP (1) UT (1) VA (2) WA (5) West Bengal (1) (-) MI (1) Facet State City Ann Arbor (1) Facet City Membership Class F (1) Facet Membership Class Division HEAD (5) DDA (1) HAD (1) LAD (1) SPD (1) (-) DPS (1) Facet Division Showing 1-1 of 1 results David Gerdes F Affiliation University of Michigan State/Province MI Country United States