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 AB (1) Abu Dhabi (1) AL (1) AZ (4) CA (9) CO (1) CT (2) FL (1) IL (1) LA (1) MA (4) MD (4) México/B.C. (1) NC (1) ND (1) NJ (2) NM (2) NV (1) NY (3) OH (1) ON (1) OR (2) PA (1) TX (2) VA (2) WA (2) WI (3) (-) MI (1) Facet State City Ann Arbor (1) Facet City Membership Class Full Member (1) Facet Membership Class Division HEAD (8) DPS (2) HAD (1) LAD (1) 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