The third Museum Club outing took place on Thursday, July 18, 2024, when a dozen registered participants, and two “foundlings” received a guided tour of the Merrickville Blockhouse Museum from our host, Jane Graham, who is the President of the Merrickville & District Historical Society (MDHS). Jane explained that the Blockhouse was built in 1832 to defend the Rideau Canal but never served in its original role. Instead, it became the home of the first lockmaster, Sgt. Johnston, his wife and children. Over the years the Blockhouse has had many…