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PROBUS Club of Clarington

Get Connected - Stay Connected


May General Meeting

  • 14 May 2025
  • 10:00 AM
  • Hope Fellowship Church and on Zoom

Registration

  • The Zoom link will be in the confirmation email.

Registration is closed

Speaker:  Maggie Mackenzie, Heritage Coordinator, Dunlap Observatory

Topic:  History of the Dunlap Observatory

The Richmond Hill David Dunlap Observatory (RHDDO) has been a centre for astronomical research in Canada and a well-known attraction since its opening on May 31, 1935. Join us for this visual presentation to learn about the history of the property and how it became the RHDDO.

A graduate of the University of Waterloo in History  and  of both George Brown and Humber Colleges in Archival Practices and Arts Administration and Management, Maggie Mackenzie has managed the Heritage Services section for the City of Richmond Hill since 2007, including the operation of the Dunlap Observatory


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