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 (1) Solar System/Planetary Sci (1) (-) Astronomy Educa (1) State (-) PA (1) Facet State City Indiana (1) Pittsburgh (1) (-) Erie (1) Facet City Membership Class F (1) Facet Membership Class Division (-) DPS (1) Facet Division Showing 1-1 of 1 results Darren Williams F Affiliation State/Province PA Country United States