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 Astronomy Educa (1) Star Formation & Evolu (1) 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) King of Prussia (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) 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) (-) Saint Davids (1) Facet City Membership Class Full Member (1) Facet Membership Class Division Facet Division Showing 1-1 of 1 results David Bradstreet Full Member Affiliation Eastern University State/Province PA Country United States