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 Astrobio (1) Exopla (1) Solar System/Planetary Sci (1) (-) Star Formation & Evolu (1) State (-) ON (1) Facet State City Hamilton (1) London (1) Toronto (2) (-) Missisauga (1) Facet City Membership Class Full Member (1) Facet Membership Class Division Facet Division Showing 1-1 of 1 results Lea Hirsch Full Member Affiliation University of Toronto State/Province ON Country Canada