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 Astrobio (3) Star Formation & Evolu (3) Active Galactic Nu (2) Cosmo (2) Solar System/Planetary Sci (2) Astronomy Educa (1) Galaxy Formation & Evolu (1) (-) Interstellar Me (5) (-) Heliophy (2) State AB (1) AL (1) AZ (2) CA (3) CO (1) FL (1) IA (1) IL (1) MA (1) ME (1) NC (1) NH (1) NJ (2) NM (5) NV (1) NY (4) OK (1) ON (1) PA (2) TN (1) TX (3) VA (3) VT (1) WA (2) WI (2) WV (1) (-) MD (5) Facet State City Baltimore (1) Bethesda (1) Chevy Chase (1) Damascus (1) Washington (1) Facet City Membership Class Alumni Affiliate (1) Amateur Affiliate (2) Div Affil - DPS (2) Div Affil - LAD (1) Div Affil - SPD (1) F (68) Full Emeritus Member (2) Full Member (34) GR (7) Graduate Student (3) SPD (2) (-) E (5) Facet Membership Class Division DPS (2) LAD (2) Facet Division Showing 1-5 of 5 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 Paul Rodriguez E Affiliation State/Province MD Country United States Robert Williams E Affiliation STScI + UCSanta Cruz State/Province MD Country United States