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) Solar System/Planetary Sci (1) Star Formation & Evolu (1) (-) Exopla (1) State (-) ON (1) Facet State City Cambridge (1) London (2) New Haven (1) Ottawa (1) Toronto (3) (-) 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