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 CA (11) (-) CO (1) Facet State City Aurora (1) Austin (1) Avondale (1) Baltimore (1) Baton Rouge (1) Bennett (1) Black Hawk (1) Boulder (131) Brighton (1) Broomfield (3) Cambridge (3) Cave Creek (1) Chandler (2) Charlottesville (1) College Station (1) Colorado Springs (5) Coolidge (1) Denver (10) Durango (1) Eaton (1) Flagstaff (42) Fort Collins (4) Fountain Hills (3) Fremont (1) Gainesville (1) Gilbert (3) Gold Canyon (1) Golden (2) GOLDEN (1) Grand Junction (1) Greeley (3) Greenbelt (2) Green Valley (5) Greenwood Village (1) Gunnison (1) Kahului (1) Kittredge (1) Lafayette (1) Lakewood (3) Laramie (1) La Serena (1) Littleton (6) Longmont (3) Louisville (2) Lyons (1) Madison (1) Mesa (3) Minneapolis (1) Moffett Field (2) Mountain View (2) Nathrop (1) Nederland (2) New York (1) Niwot (1) Oro Valley (1) Parker (1) Pasadena (1) Patagonia (1) Payson (1) Philadelphia (1) Phoenix (2) Port Orchard (1) Prescott (5) Rio Rico (1) Santa Monica (1) Seattle (1) Sherbrooke (1) Sonoita (1) Tempe (32) Tubac (1) Tucson (211) Usaf Academy (1) Vatican City State (1) Villanova (1) Washington (2) Westminster (1) Windsor (1) Zurich (1) (-) Livermore (1) Facet City Membership Class Full Member (1) Facet Membership Class Division Facet Division Showing 1-1 of 1 results Steven Langer Full Member Affiliation LLNL State/Province CO Country United States