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 Exopla (2) Galactic Structure & Stellar Populat (2) Astrobio (1) Astronomy Educa (1) Cosmo (1) Solar System/Planetary Sci (1) Star Formation & Evolu (1) (-) Active Galactic Nu (1) (-) Galaxy Formation & Evolu (1) State CA (1) NY (1) (-) ON (2) Facet State City Greenbelt (1) Hamilton (1) London (1) Ottawa (1) (-) Toronto (2) Facet City Membership Class International Affil (1) (-) Full Member (2) Facet Membership Class Division Facet Division Showing 1-2 of 2 results Leo Alcorn Full Member Affiliation University of Toronto State/Province ON Country Canada Patrick Hall Full Member Affiliation York Univ. State/Province ON Country Canada