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 Active Galactic Nu (2) Cosmo (2) Galaxy Formation & Evolu (2) Clusters of Galaxies/Large-scale Struc (1) Exopla (1) Galactic Structure & Stellar Populat (1) Interstellar Me (1) Solar System/Planetary Sci (1) Star Formation & Evolu (1) (-) Astronomy Educa (1) State VA (1) Facet State City Albuquerque (1) Asheville (1) Boulder (1) Calgary (1) Cambridge (2) Campbell (1) Carrollton (1) Catonsville (1) Charleston (1) Chester (1) Columbia (1) Corvallis (1) Delanco (1) Durham (1) Evanston (1) Ewing (1) Flagstaff (1) FPO (1) Grafton (1) Grand Marais (1) Green Bank (1) Hebron (1) Hillsborough (1) Ioannina (1) Johnson City (1) La Canada (1) La Jolla (1) Los Alamos (1) Los Angeles (1) Madison (1) Mississippi State Univ. (1) Mountain View (1) Newark (1) Newville (1) New York (1) North Branford (1) Palos Verdes Estates (1) Pasadena (2) Pleasant Hill (1) Port Orchard (1) Richmond (1) San Diego (1) San Jose (1) San Ramon (1) Santa Cruz (2) Seattle (1) Sioux Falls (1) Sparks (1) Stanford (1) Toledo (1) Tucson (7) Tuscaloosa (1) Washington (1) Whitewater (1) Williamstown (1) Windermere (1) Winthrop (1) (-) Bentonville (1) Facet City Membership Class Full Member (5) (-) Full Emeritus Member (1) Facet Membership Class Division Facet Division Showing 1-1 of 1 results John Spencer Full Emeritus Member Affiliation State/Province VA Country United States