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 VA (4) (-) PA (1) Facet State City Chester (1) Easton (1) Greenbelt (1) Huntingdon (1) King of Prussia (1) Kutztown (1) Lititz (1) Newville (1) Pittsburgh (1) Rydal (1) University Park (2) (-) Alexandria (1) Facet City Membership Class (-) Full Emeritus Member (1) Facet Membership Class Division Facet Division Showing 1-1 of 1 results Ronald Gilliland Full Emeritus Member Affiliation State/Province PA Country United States