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 (1) State Facet State City Bethesda (1) Boulder (1) Calgary (1) Damascus (1) Hanover (1) La Crescenta (1) Sendai (1) (-) Onsala (1) Facet City Membership Class (-) Full Emeritus Member (1) Facet Membership Class Division LAD (1) (-) DPS (1) Facet Division Showing 1-1 of 1 results John Harry Black Full Emeritus Member Affiliation State/Province Country Sweden