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) Interstellar Me (1) (-) Star Formation & Evolu (1) State MD (1) Facet State City Ames (1) Ann Arbor (2) Atlanta (1) Baltimore (2) Båstad (1) Berkeley (1) Bloomington (1) Bothell (1) Boulder (2) Calgary (1) Charles Town (1) Charlottesville (1) Clarksville (1) Columbus (3) Corvallis (1) Crestwood (1) Cullowhee (1) Daytona Beach (1) Denver (1) Elkton (1) Fredericksburg (1) Garching Bei Muenchen (1) Göttingen (1) Grand Forks (1) Greenbelt (3) Greenwich (1) Hanover (1) Harrisonburg (1) Honolulu (2) Hsinchu (1) Irvington (1) Ithaca (1) Kalamazoo (1) Laurel (1) Lenexa (1) Lincoln (1) Lititz (1) Los Angeles (1) Macau (1) Madison (1) Merced (1) Mississippi State (1) Moffett Field (2) Mountain View (1) New Haven (1) New York (1) Norman (1) Notre Dame (1) Orting (1) Pasadena (4) Pittsburgh (1) Poughkeepsie (1) Princeton (1) Redmond (1) Rochester (1) Saint Paul (1) San Ramon (1) Santa Cruz (1) Seattle (1) Sendai (1) Springfield (2) Staten Island (1) Tucson (2) Waco (1) Washington (3) (-) 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