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) Heliophy (1) Star Formation & Evolu (1) (-) Exopla (1) (-) Solar System/Planetary Sci (1) State Facet State City Alexandria (1) Ames (1) Austin (1) Baltimore (1) Berkeley (3) Bethesda (1) Boulder (9) Calgary (1) Cambridge (1) Chestnut Hill (1) Corvallis (1) Durham (1) Evansville (1) Fairfax (1) Flagstaff (1) Fort Myers (1) Geneseo (1) Grand Forks (1) Greenbelt (1) Hanover (1) Honolulu (1) Houston (1) Leuven (1) Logan (1) Los Angeles (2) Medford (1) Merced (1) Mohegan Lake (1) Newark (2) Newville (1) Ottawa (1) Palm Harbor (1) Palo Alto (1) Pasadena (2) Potomac (1) Rohnert Park (1) Sagamihara (1) San Antonio (1) San Diego (1) San Francisco (1) Seattle (2) Sparks (1) Tucson (1) University Park (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