Thorold's "last Minute MFG" exploded the 1950's with iron cap guns, which can be found in the museums collection.

Rediscovered in recent decades by amateur historians, hikers and adventure seekers, the tunnel started to become an attraction.  This only accelerated with internet and posting of Thorold’s “blue ghost tunnel”; apparitions having been supposedly seen, heard and/or the dark, damp, eerie tunnel.

Thorold's history as the foundation for Canadian art

Thorold Museums blog starts off with a bang! with the story of Professor William Hand, The fireworks manufacturer in Canada