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 Star Formation & Evolu (5) GRBs (3) Heliophy (3) High-Energy Pheno (3) Supernovae (3) Active Galactic Nu (1) Astronomy Educa (1) Clusters of Galaxies/Large-scale Struc (1) Cosmo (1) Galactic Structure & Stellar Populat (1) Galaxy Formation & Evolu (1) Solar System/Planetary Sci (1) (-) Interstellar Me (1) State (-) NM (1) Facet State City Albuquerque (2) Las Cruces (2) Sandia Park (1) Santa Fe (1) (-) Los Alamos (1) Facet City Membership Class Full Member (1) Facet Membership Class Division DDA (1) HEAD (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