Slides and Videos from the Conference . The Observatory will hold a one-day conference and public lecture on 2007 January 26, to celebrate the 100th anniversary of the birth of the former director, Dr E.M. Lindsay . The Lindsay Centennial Symposium "E.M. Lindsay and Astronomy in Ireland", will provide historical talks accessible to amateur astronomers and the general public, as well as scientific talks providing an overview of particular areas of modern astronomical research. ...