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 Cosmo (1) Galactic Structure & Stellar Populat (1) Galaxy Formation & Evolu (1) (-) Clusters of Galaxies/Large-scale Struc (1) State CT (1) Facet State City Baltimore (3) Columbus (1) Greenbelt (1) London (1) Los Alamos (1) Madison (1) Pasadena (1) San Ysidro (1) Staten Island (1) Tucson (1) (-) New Haven (1) Facet City Membership Class (-) Full Member (1) Facet Membership Class Division HEAD (1) (-) DDA (1) Facet Division Showing 1-1 of 1 results Frank Van Den Bosch Full Member Affiliation Yale University State/Province CT Country United States