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 Heliophy (1) Star Formation & Evolu (1) (-) Interstellar Me (1) State NM (1) Facet State City Ann Arbor (1) Arlington (1) Baltimore (3) Cambridge (1) Cleveland (1) Columbia (1) Columbus (1) Davis (1) Greenbelt (1) Houston (1) Madison (1) New Haven (1) Orono (1) Pasadena (2) Pittsburgh (1) Provo (1) San Ysidro (1) Silver Spring (1) Staten Island (1) Toronto (1) Tucson (2) Tuscaloosa (1) Vienna (1) Washington (1) (-) Los Alamos (1) Facet City Membership Class (-) Full Member (1) Facet Membership Class Division HEAD (3) (-) DDA (1) Facet Division Showing 1-1 of 1 results Ka Ho Yuen Full Member Affiliation Los Alamos National Lab State/Province NM Country United States