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 Star Formation & Evolu (19) Solar System/Planetary Sci (17) Astronomy Educa (16) Galaxy Formation & Evolu (13) Cosmo (11) Galactic Structure & Stellar Populat (11) Active Galactic Nu (7) Astrobio (7) Heliophy (7) Exopla (6) GRBs (4) Supernovae (4) (-) Interstellar Me (7) (-) Clusters of Galaxies/Large-scale Struc (5) (-) High-Energy Pheno (4) State AB (1) AZ (1) CA (2) CO (1) FL (2) GA (1) MD (1) NV (1) Facet State City Amsterdam (1) Boulder (1) Calgary (1) Carrollton (1) Ellicott City (1) Gainesville (2) Gilbert (1) Incline Village (1) La Crescenta (1) Leiderdorp (1) San Ramon (1) Facet City Membership Class Amateur Affiliate (2) Educator Affiliate (2) Full Member (19) Graduate Student (15) Undergrad Student (11) (-) Full Emeritus Member (12) Facet Membership Class Division HEAD (27) DPS (14) LAD (11) DDA (7) SPD (7) (-) HAD (12) Facet Division Showing 11-12 of 12 results George Sonneborn Full Emeritus Member Affiliation NASA GSFC State/Province GA Country United States Barry Turnrose Full Emeritus Member Affiliation State/Province AZ Country United States Pagination First page « First Previous page ‹ Previous Page 1 Current page 2