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 Interstellar Me (1) Star Formation & Evolu (1) State WV (10) (-) PA (1) Facet State City Alexandria (1) Annapolis (1) Beaver Falls (1) Bethlehem (4) Blacksburg (1) Bloomsburg (2) Blue Bell (1) Bryn Mawr (1) Cambridge (1) Carlisle (3) Charles Town (1) Chester (1) Clarion (1) Cochranville (1) Conshohocken (1) Coopersburg (1) Dallas (1) Danville (1) Easton (3) Erie (1) Gettysburg (1) Greenbelt (1) Haverford (7) Hixson (1) Hollidaysburg (1) Huntingdon (3) Indiana (1) Ithaca (1) Jenkintown (1) King of Prussia (1) Kutztown (4) Lancaster (3) Lewisburg (2) Lititz (2) Loretto (1) Mechanicsburg (1) Mont Alto (1) Murrysville (1) Newville (1) Pasadena (1) Perkasie (1) Philadelphia (11) Phoenixville (1) Piscataway (1) Pittsburgh (21) Plattsburgh (1) Reading (2) Rochester (1) Rydal (1) Saint Davids (1) Sarver (1) Selinsgrove (1) Slippery Rock (1) State College (7) Swarthmore (2) Taipei (1) Tucson (1) University Park (34) University Pk (1) Villanova (13) Wallingford (1) Washington (3) West Chester (3) Wynnewood (1) York (1) (-) Green Bank (1) Facet City Membership Class F (1) Facet Membership Class Division Facet Division Showing 1-1 of 1 results William Armentrout F Affiliation Green Bank Observatory State/Province PA Country United States