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 (-) RI (1) Facet State City Alexandria (22) Annandale (2) Arlington (8) Ashburn (1) Ashland (1) Baltimore (1) Bealeton (1) Beavercreek (1) Bedford (1) Bentonville (1) Berkeley (1) Blacksburg (3) Boulder (1) Bridgewater (1) Burke (2) Cambridge (3) Chantilly (1) Chapel Hill (1) Charlottesville (53) Chester (1) Clifton (1) College Park (1) Conway (1) Earlysville (1) Fairfax (11) Fairfax Station (2) Fort Belvoir (1) Fredericksburg (1) Greenbelt (4) Hampden Sydney (2) Hampton (3) Harrisonburg (5) Haverford (1) Haymarket (1) Herndon (1) Honolulu (1) Irvington (1) Laurel (1) Lexington (1) Macomb (1) McDonald Observatory (1) Mc Lean (1) Middleburg (1) Middletown (1) Millboro (1) New Haven (1) Norfolk (1) Oakton (1) Palmyra (1) Pawtucket (1) Providence (4) Reston (2) Richmond (3) Riverside (1) Rochester (1) Rome (1) Round Hill (1) Ruston (1) Springfield (5) Sweet Briar (1) Tallahassee (1) Tempe (1) Tiverton (1) Tucson (2) University of Richmond (1) Vienna (1) Warwick (1) Washington (18) Williamsburg (1) (-) Charlestown (1) Facet City Membership Class Full Emeritus Member (1) Facet Membership Class Division Facet Division Showing 1-1 of 1 results William Penhallow Full Emeritus Member Affiliation State/Province RI Country United States