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 Galaxy Formation & Evolu (2) Star Formation & Evolu (2) Cosmo (1) Galactic Structure & Stellar Populat (1) GRBs (1) High-Energy Pheno (1) Solar System/Planetary Sci (1) (-) Supernovae (1) State AB (1) Abu Dhabi (1) AZ (4) CA (6) IL (1) MA (4) MD (2) NC (1) ND (1) NJ (2) NY (2) OR (1) TX (1) WA (2) WI (1) (-) VA (1) Facet State City Washington (1) Facet City Membership Class Full Member (1) Facet Membership Class Division HEAD (5) DPS (2) HAD (2) SPD (1) (-) DDA (1) Facet Division Showing 1-1 of 1 results Linda Sparke Full Member Affiliation NASA Headquarters State/Province VA Country United States