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 GRBs (1) High-Energy Pheno (1) Supernovae (1) State (-) GA (1) Facet State City Atlanta (4) Charles Town (1) Notre Dame (1) Valdosta (1) Wellesley (1) (-) Carrollton (1) Facet City Membership Class E (1) Facet Membership Class Division LAD (2) DPS (1) (-) HAD (1) Facet Division Showing 1-1 of 1 results George Sonneborn E Affiliation NASA's GSFC State/Province GA Country United States