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 Astronomy Educa (1) Exopla (1) Solar System/Planetary Sci (1) (-) Cosmo (1) State (-) MI (1) Facet State City (-) Ann Arbor (1) Facet City Membership Class Full Member (1) Facet Membership Class Division DPS (1) HEAD (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