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) Solar System/Planetary Sci (2) Cosmo (1) (-) Astronomy Educa (1) State Abu Dhabi (1) CA (2) FL (1) HI (1) IA (2) ME (1) México/B.C. (1) MO (1) NM (1) SC (1) (-) MI (1) Facet State City Ann Arbor (1) Facet City Membership Class (-) Full Member (1) Facet Membership Class Division DPS (2) SPD (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