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 (6) Brighton (1) Lafayette (1) (-) Colorado Springs (1) Facet City Membership Class (-) Full Emeritus Member (1) Facet Membership Class Division DDA (1) (-) SPD (1) Facet Division Showing 1-1 of 1 results Philip Stahl Full Emeritus Member Affiliation State/Province CO Country United States