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) (-) Galaxy Formation & Evolu (1) State (-) VA (1) Facet State City Charlottesville (1) (-) Washington (1) Facet City Membership Class Full Member (1) Facet Membership Class Division HEAD (1) (-) DDA (1) Facet Division Showing 1-1 of 1 results Linda Sparke Full Member Affiliation NASA Headquarters State/Province VA Country United States