Uploaded February 2016 | Updated September 2026, 6 hours ago
In July 1964 the Canadian Defence Research Board (DRB) detonated a huge 500 ton block of high explosives at Suffield Alberta in the largest controlled non-nuclear explosion in history.
In July 1964 the Canadian Defence Research Board (DRB) detonated a huge 500 ton block of high explosives at Suffield Alberta in the largest controlled non-nuclear explosion in history.
