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 Active Galactic Nu (1) Galactic Structure & Stellar Populat (1) Galaxy Formation & Evolu (1) Heliophy (1) Star Formation & Evolu (1) (-) Interstellar Me (1) State Facet State City Ann Arbor (1) Athens (1) Baltimore (2) Cambridge (3) Charlottesville (1) Damascus (1) Ellicott City (1) Greenbelt (5) Honolulu (1) Iowa City (1) Lancaster (1) Madison (2) Moffett Field (2) Mountain View (1) Pasadena (1) Raleigh (1) Washington (2) (-) Onsala (1) Facet City Membership Class (-) Full Emeritus Member (1) Facet Membership Class Division DPS (1) (-) LAD (1) Facet Division Showing 1-1 of 1 results John Harry Black Full Emeritus Member Affiliation State/Province Country Sweden