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) London (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