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) Interstellar Me (1) Star Formation & Evolu (1) State TX (2) (-) NM (1) Facet State City Albuquerque (1) (-) Los Alamos (1) Facet City Membership Class (-) Full Member (1) Facet Membership Class Division HEAD (10) SPD (3) DPS (2) LAD (1) (-) 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