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 GRBs (2) High-Energy Pheno (2) Interstellar Me (2) Supernovae (2) Astronomy Educa (1) Galactic Structure & Stellar Populat (1) Heliophy (1) (-) Active Galactic Nu (1) (-) Clusters of Galaxies/Large-scale Struc (1) State (-) IA (2) Facet State City Grinnell (1) State College (1) (-) Iowa City (2) Facet City Membership Class (-) Full Member (2) Facet Membership Class Division HEAD (2) LAD (1) SPD (1) Facet Division Showing 1-2 of 2 results Casey DeRoo Full Member Affiliation University of Iowa State/Province IA Country United States Gregory Howes Full Member Affiliation University of Iowa State/Province IA Country United States