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 Cosmo (1) Exopla (1) Solar System/Planetary Sci (1) (-) Astronomy Educa (1) State MI (1) Facet State City Claremont (1) Clemson (1) East Lansing (1) Los Angeles (1) Melbourne (1) Orono (1) San Ysidro (1) Socorro (1) Springfield (1) (-) Ann Arbor (1) Facet City Membership Class (-) Full Member (1) Facet Membership Class Division DPS (2) (-) DDA (1) Facet Division Showing 1-1 of 1 results David Gerdes Full Member Affiliation University of Michigan State/Province MI Country United States