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 Solar System/Planetary Sci (4) Clusters of Galaxies/Large-scale Struc (3) Cosmo (2) Galactic Structure & Stellar Populat (1) Galaxy Formation & Evolu (1) Heliophy (1) Star Formation & Evolu (1) (-) Exopla (1) State CO (1) Facet State City Albuquerque (1) Alexandria (1) Ann Arbor (1) Austin (1) Bentonville (1) Black Hawk (1) Calgary (2) Cambridge (1) Campbell (1) Catonsville (1) Charleston (1) Chester (1) College Park (1) Columbia (1) Delanco (1) Evanston (1) Flagstaff (1) FPO (1) Gainesville (1) Grafton (1) Grand Marais (1) Green Bank (1) Hanover (1) Hebron (1) Heidelberg (1) Hillsborough (1) Ioannina (1) Johnson City (1) La Canada (1) Las Cruces (1) Lititz (1) Los Alamos (1) Mountain View (1) Newville (1) Pasadena (1) Playa Del Rey (1) Pleasant Hill (1) Richmond (1) San Francisco (1) San Jose (1) San Ramon (1) Santa Cruz (2) Santa Fe (1) Seattle (1) Sioux Falls (1) Sparks (1) Tucson (5) Tuscaloosa (1) University Park (1) Vero Beach (1) Whitewater (1) Windermere (1) (-) Boulder (1) Facet City Membership Class Div Affil - DPS (1) Div Affil - SPD (1) Full Member (10) Graduate Student (2) (-) Full Emeritus Member (1) Facet Membership Class Division Facet Division Showing 1-1 of 1 results Dennis Ebbets Full Emeritus Member Affiliation State/Province CO Country United States