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 (-) IA (1) Facet State City Ames (4) Cedar Falls (1) Grinnell (1) Iowa City (4) Mount Vernon (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