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 (23) Annandale (2) Arecibo (1) Arlington (8) Ashburn (1) Ashland (1) Baltimore (2) Bealeton (1) Beavercreek (1) Beaver Falls (1) Bedford (1) Bentonville (1) Berkeley (1) Bethlehem (4) Blacksburg (3) Bloomsburg (1) Blue Bell (1) Boulder (1) Bridgewater (1) Burke (2) Cambridge (4) Carlisle (2) Chantilly (1) Charles Town (1) Charlottesville (51) Chester (3) Clarion (1) Clifton (1) Cochranville (1) Conshohocken (1) Conway (1) Dallas (1) Earlysville (1) Easton (2) Erie (1) Fairfax (11) Fairfax Station (2) Fort Belvoir (1) Fredericksburg (1) Gettysburg (1) Green Bank (1) Greenbelt (6) Hampden Sydney (2) Hampton (3) Harrisonburg (5) Haverford (6) Haymarket (1) Hazleton (1) Herndon (1) Honolulu (1) Huntingdon (3) Indiana (1) Irvington (1) Jenkintown (1) Kutztown (3) Lancaster (4) Laurel (1) Lewisburg (2) Lexington (1) Lititz (2) Loretto (1) Macomb (1) McDonald Observatory (1) Mc Lean (1) Mechanicsburg (1) Middleburg (1) Millboro (1) Mont Alto (1) Murrysville (1) Newville (1) New Wilmington (1) Norfolk (1) Oakton (1) Palmyra (1) Pasadena (1) Perkasie (1) Philadelphia (10) Piscataway (1) Pittsburgh (18) Plattsburgh (1) Reading (1) Reston (2) Richmond (3) Rochester (1) Rome (1) Round Hill (1) Ruston (1) Rydal (1) Saint Davids (1) Sarver (1) Selinsgrove (1) Slippery Rock (1) Springfield (5) State College (5) Staten Island (1) Swarthmore (2) Sweet Briar (1) Tallahassee (1) Tempe (1) Toronto (1) Tucson (2) University of Richmond (1) University Park (25) Vienna (1) Villanova (14) Washington (21) West Chester (3) Williamsburg (1) 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