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) AL (1) AZ (4) CA (8) CO (1) CT (1) HI (1) IL (1) MA (4) MD (3) México/B.C. (1) NC (1) ND (1) NJ (2) NV (1) NY (2) OH (1) OR (1) TX (1) WA (2) WI (2) (-) VA (1) Facet State City Washington (1) Facet City Membership Class Full Member (1) Facet Membership Class Division HEAD (4) DPS (3) 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