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 Solar System/Planetary Sci (44) Galactic Structure & Stellar Populat (33) Exopla (31) Galaxy Formation & Evolu (29) Star Formation & Evolu (23) Cosmo (20) Astronomy Educa (18) Clusters of Galaxies/Large-scale Struc (14) Astrobio (13) GRBs (11) Supernovae (11) Heliophy (10) (-) High-Energy Pheno (11) (-) Active Galactic Nu (9) (-) Interstellar Me (9) State AB (1) Abu Dhabi (1) AL (1) AZ (2) CA (3) CO (1) FL (1) MA (1) MD (3) NC (1) NM (1) NV (1) OR (1) TX (1) UT (1) VA (1) Facet State City Arlington (1) Baltimore (2) Boulder (1) Calgary (1) Gainesville (1) Greenbelt (1) Houston (1) Incline Village (1) Los Alamos (1) Pasadena (2) Pittsburgh (1) Provo (1) Sendai (1) Silver Spring (1) Tucson (1) Tuscaloosa (1) Washington (1) Facet City Membership Class Alumni Affiliate (2) Amateur Affiliate (2) Graduate Student (9) Undergrad Student (10) (-) Full Emeritus Member (5) (-) Full Member (16) Facet Membership Class Division HEAD (246) DPS (50) LAD (40) HAD (31) SPD (27) (-) DDA (21) Facet Division Showing 21-21 of 21 results Ka Ho Yuen Full Member Affiliation Los Alamos National Lab State/Province NM Country United States Pagination First page « First Previous page ‹ Previous Page 1 Page 2 Current page 3