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 Interstellar Me (5) Star Formation & Evolu (3) Active Galactic Nu (2) Cosmo (2) Heliophy (2) Solar System/Planetary Sci (2) Astronomy Educa (1) Galaxy Formation & Evolu (1) (-) Astrobio (3) State AB (1) AZ (1) BC (1) CA (1) FL (3) ME (1) NJ (1) NM (2) NV (1) (-) MD (3) Facet State City Bethesda (1) Damascus (1) Washington (1) Facet City Membership Class Amateur Affiliate (1) Div Affil - DPS (2) F (24) Full Member (8) GR (3) Graduate Student (2) (-) E (3) Facet Membership Class Division DPS (2) LAD (2) Facet Division Showing 1-3 of 3 results John Cooper E Affiliation NASA Goddard Space Flight Center State/Province MD Country United States Hal Heaton E Affiliation Johns Hopkins Univ. (Ret.) State/Province MD Country United States William Latter E Affiliation NASA HQ State/Province MD Country United States