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) Astronomy Educa (1) Interstellar Me (1) Solar System/Planetary Sci (1) (-) Star Formation & Evolu (1) State Abu Dhabi (1) AL (1) AZ (3) CA (4) CO (1) CT (2) FL (1) GA (1) IA (2) LA (1) MA (2) MD (8) ME (1) México/B.C. (1) NC (1) NY (1) OH (2) OK (1) ON (1) PA (2) TX (1) UT (1) VA (2) WI (1) (-) NM (1) Facet State City Los Alamos (1) Facet City Membership Class (-) Full Member (1) Facet Membership Class Division LAD (3) HAD (2) HEAD (2) 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