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 (-) England (1) Facet State City Leicester (1) Manchester (1) (-) Bristol (1) Facet City Membership Class (-) Full Member (1) Facet Membership Class Division Facet Division Showing 1-1 of 1 results JoAnn Thorn Full Member Affiliation IOP Publishing State/Province England Country United Kingdom