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 (2) Solar System/Planetary Sci (2) Astronomy Educa (1) Star Formation & Evolu (1) (-) Interstellar Me (1) State AB (2) AL (2) AZ (3) CA (10) CO (1) CT (3) Drenthe (1) FL (1) IL (2) MA (3) MD (5) ME (1) México/B.C. (1) ND (1) NJ (3) NV (1) NY (1) OH (2) OR (2) TN (1) TX (2) UT (1) VA (2) VT (1) WA (2) WI (3) (-) NM (1) Facet State City Los Alamos (1) Facet City Membership Class Full Member (1) Facet Membership Class Division HEAD (3) DPS (2) LAD (1) SPD (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