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 (-) CO (1) Facet State City Black Hawk (1) Boulder (3) Eaton (1) Lafayette (1) (-) Denver (1) Facet City Membership Class Full Member (2) (-) Full Emeritus Member (1) Facet Membership Class Division HAD (1) HEAD (1) (-) DPS (1) Facet Division Showing 1-1 of 1 results Vernon Pankonin Full Emeritus Member Affiliation State/Province CO Country United States