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 (-) AZ (1) Facet State City (-) Tucson (1) Facet City Membership Class Amateur Affiliate (1) Full Member (2) Graduate Student (1) (-) Full Emeritus Member (1) Facet Membership Class Division DPS (10) HAD (6) SPD (3) DDA (2) HEAD (1) (-) LAD (1) Facet Division Showing 1-1 of 1 results William David Arnett Full Emeritus Member Affiliation State/Province AZ Country United States