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 (-) Star Formation & Evolu (1) State NJ (1) Facet State City Alexandria (2) Ames (1) Amsterdam (1) Anderson (1) Annapolis (1) Ann Arbor (1) Atlanta (1) Austin (1) Baltimore (1) Berkeley (2) Boulder (4) Calgary (1) Cambridge (3) Carlisle (1) Charlottesville (1) Chester (2) Chicago (1) Clarksville (1) Columbus (1) Daytona Beach (1) Delft (1) Elkton (1) Ellicott City (1) Fort Myers (1) Fredericksburg (1) Gainesville (1) GOLDEN (1) Grand Forks (1) Green Valley (2) Harrisonburg (1) Heidelberg (1) Houston (1) Iowa City (1) Irvington (1) Johnson City (2) Lakewood (1) Laramie (1) Los Angeles (2) Marina (1) Merced (1) Mohegan Lake (1) Morgantown (1) Nashville (1) Newark (1) New Haven (2) New York (1) Norman (1) Palm Desert (1) Palo Alto (1) Pasadena (1) Pittsburgh (1) Portland (1) Rochester (1) San Marcos (1) San Ramon (1) Seattle (3) Socorro (1) South Pasadena (1) Sparks (1) Tucson (3) Verona (1) Washington (1) Whitewater (1) Ypsilanti (1) Zurich (1) (-) Marlton (1) Facet City Membership Class Full Emeritus Member (1) Facet Membership Class Division LAD (1) (-) HAD (1) Facet Division Showing 1-1 of 1 results Hugh Van Horn Full Emeritus Member Affiliation Retired State/Province NJ Country United States