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 State (-) PA (1) Facet State City Alexandria (1) Arecibo (1) Avondale (1) Baltimore (1) Baton Rouge (1) Beaver Falls (1) Bethlehem (4) Bloomsburg (1) Blue Bell (1) Cambridge (4) Carlisle (2) Cave Creek (1) Chandler (2) Charles Town (1) Charlottesville (1) Chester (2) Clarion (1) Cochranville (1) College Station (1) Conshohocken (1) Coolidge (1) Dallas (1) Easton (2) Erie (1) Flagstaff (41) Fountain Hills (3) Fremont (1) Gainesville (1) Gettysburg (1) Gilbert (3) Gold Canyon (1) Green Bank (1) Greenbelt (3) Green Valley (5) Haverford (5) Hazleton (1) Huntingdon (3) Indiana (1) Jenkintown (1) Kahului (1) Kutztown (3) Lancaster (4) Laramie (1) La Serena (1) Lewisburg (2) Lititz (2) Littleton (1) Loretto (1) Mechanicsburg (1) Mesa (3) Minneapolis (1) Moffett Field (1) Mont Alto (1) Mountain View (1) Murrysville (1) Newville (1) New Wilmington (1) Oro Valley (1) Pasadena (2) Patagonia (1) Payson (1) Perkasie (1) Philadelphia (11) Phoenix (2) Piscataway (1) Pittsburgh (18) Plattsburgh (1) Port Orchard (1) Prescott (5) Reading (1) Rio Rico (1) Rydal (1) Saint Davids (1) Santa Monica (1) Sarver (1) Seattle (1) Selinsgrove (1) Sherbrooke (1) Slippery Rock (1) Sonoita (1) State College (5) Staten Island (1) Swarthmore (2) Tempe (32) Tubac (1) Tucson (210) University Park (25) Vatican City State (1) Villanova (14) Washington (4) West Chester (3) Wynnewood (1) York (1) (-) King of Prussia (1) Facet City Membership Class Full Emeritus Member (1) Facet Membership Class Division Facet Division Showing 1-1 of 1 results Ronald Held Full Emeritus Member Affiliation State/Province PA Country United States