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 Galactic Structure & Stellar Populat (1) Galaxy Formation & Evolu (1) Star Formation & Evolu (1) State (-) OK (1) Facet State City Upland (1) (-) Norman (1) Facet City Membership Class Amateur Affiliate (1) Facet Membership Class Division DPS (2) DDA (1) HEAD (1) (-) HAD (1) Facet Division Showing 1-1 of 1 results David Higgins Amateur Affiliate Affiliation State/Province OK Country United States