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 (2) Galactic Structure & Stellar Populat (2) Galaxy Formation & Evolu (2) (-) Clusters of Galaxies/Large-scale Struc (1) State AZ (1) CA (1) HI (1) MD (2) México/B.C. (1) OH (1) WI (1) (-) CT (1) Facet State City 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