Former Grove Public School principal Guy Thompson points to literature during the unveiling of a new plaque and garden to dedicate the Royal English Oak Coronation Tree that stands and thrives in front of Roger Neilson Public School on Erskine Ave. that was previously the site of Grove Public School on Thursday September 20, 2018 in Peterborough, Ont. McDowell planted the acorn and cared for it along with Frank Millard who was also a student there the day of the planting in June 1953.