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 Interstellar Me (2) Clusters of Galaxies/Large-scale Struc (1) GRBs (1) High-Energy Pheno (1) Star Formation & Evolu (1) Supernovae (1) (-) Heliophy (2) State (-) IA (2) Facet State City (-) Iowa City (2) Facet City Membership Class E (1) Full Member (1) Facet Membership Class Division HEAD (1) LAD (1) (-) SPD (2) Facet Division Showing 1-2 of 2 results Gregory Howes Full Member Affiliation University of Iowa State/Province IA Country United States Steven Spangler E Affiliation University of Iowa State/Province IA Country United States