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 Exopla (1) Heliophy (1) Solar System/Planetary Sci (1) Star Formation & Evolu (1) (-) Astrobio (1) State Facet State City Austin (1) Baltimore (1) Berkeley (2) Bethesda (1) Boulder (2) Calgary (1) Cambridge (2) Columbus (1) Corvallis (1) Durham (1) Flagstaff (1) Grand Forks (1) Honolulu (1) Iowa City (1) La Jolla (1) Los Angeles (1) Lowell (1) Mohegan Lake (1) Newark (1) Newville (1) Palo Alto (1) Pasadena (1) Rome (1) Seattle (1) Sparks (1) Stanford (1) Tucson (1) Usaf Academy (1) Washington (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