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 (1) Star Formation & Evolu (1) (-) Interstellar Me (1) State MD (1) Facet State City Baltimore (1) Bethesda (1) Calgary (1) Charlottesville (1) Columbus (1) Corvallis (1) Crestwood (1) Cullowhee (1) Grand Forks (1) Greenbelt (4) Greenwich (1) Hanover (1) Harrisonburg (1) Hilo (1) Honolulu (4) Indianapolis (1) Kalamazoo (1) Kolkata (2) La Crescenta (1) Laurel (1) Merced (1) Moffett Field (1) Mountain View (1) New Haven (1) New York (1) Onsala (1) Pasadena (2) Pittsburgh (1) Poughkeepsie (1) Redmond (1) Rochester (1) Santa Fe (1) Seattle (1) Troy (1) Waco (1) Washington (4) (-) Damascus (1) Facet City Membership Class E (1) Facet Membership Class Division LAD (1) (-) DPS (1) Facet Division Showing 1-1 of 1 results Hal Heaton E Affiliation Johns Hopkins Univ. (Ret.) State/Province MD Country United States