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 State CA (1) (-) IA (1) Facet State City Ames (5) Arlington (1) Cedar Falls (2) Cedar Rapids (1) Davenport (1) Grinnell (2) Iowa City (4) Provo (1) Socorro (1) State College (1) Swisher (1) (-) Decorah (1) Facet City Membership Class Full Member (1) Facet Membership Class Division HEAD (1) Facet Division Showing 1-1 of 1 results Jeffrey Wilkerson Full Member Affiliation Luther College State/Province IA Country United States