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 (2) Exopla (2) Solar System/Planetary Sci (2) (-) Cosmo (1) State Abu Dhabi (1) AZ (2) CA (3) CT (2) MA (1) MD (4) México/B.C. (1) NC (1) NY (1) OH (1) ON (1) PA (1) VA (1) WI (1) (-) MI (1) Facet State City Ann Arbor (1) Facet City Membership Class (-) Full Member (1) Facet Membership Class Division HEAD (6) DPS (1) LAD (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