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 Astrobio (1) Exopla (1) Solar System/Planetary Sci (1) Star Formation & Evolu (1) (-) Heliophy (1) State Facet State City Albuquerque (1) Alexandria (1) Bentonville (1) Bethesda (1) Black Hawk (1) Boulder (1) Calgary (2) Cambridge (1) Campbell (1) Catonsville (1) Charleston (1) Chester (1) Chevy Chase (1) College Park (1) Columbia (1) Delanco (1) Durham (1) Evanston (1) Flagstaff (1) FPO (1) Gainesville (1) Geneseo (1) Glasgow (1) Grafton (1) Grand Marais (1) Green Bank (1) Hebron (1) Hillsborough (1) Ioannina (1) Iowa City (1) Johnson City (1) La Canada (1) La Crescenta (1) La Jolla (1) Lititz (1) Los Alamos (1) Los Angeles (1) Mountain View (1) Newark (1) Newville (1) New York (1) Orono (1) Ottawa (1) Pasadena (2) Pleasant Hill (1) Richmond (1) Rochester (1) Salem (1) San Jose (1) San Ramon (1) Santa Cruz (2) Santa Fe (1) Seattle (2) Sioux Falls (1) Sparks (1) Tiverton (1) Tucson (9) Tuscaloosa (1) University Park (1) Whitewater (1) Williamstown (1) Windermere (1) Winthrop (1) Zurich (1) (-) Heidelberg (1) Facet City Membership Class (-) Full Emeritus Member (1) Facet Membership Class Division SPD (1) Facet Division Showing 1-1 of 1 results Peter Ulmschneider Full Emeritus Member Affiliation State/Province Country Germany