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 Boulder (2) (-) Denver (1) Facet City Membership Class Full Member (1) (-) Full Emeritus Member (1) Facet Membership Class Division DPS (1) HAD (1) (-) HEAD (1) Facet Division Showing 1-1 of 1 results Clyde Zaidins Full Emeritus Member Affiliation State/Province CO Country United States