The Demon Core: The Sphere of Death That Haunts the Atomic Age
In the chaotic twilight of World War II, as the world teetered between unimaginable destruction and uneasy peace, a small, deadly object was born in secret laboratories.It wasn’t a bomb. It wasn’t a missile.It was a single sphere of plutonium, about the size of a grapefruit, weighing just over 14 pounds.And it would become known as the Demon Core.
This deceptively small object would claim the lives of brilliant scientists, trigger some of the darkest legends of the Manhattan Project, and stand as a chilling symbol of how even the most brilliant human minds can fall prey to catastrophic mistakes.
What Was the Demon Core?
The Demon Core was a subcritical mass of plutonium-239, originally destined to be used in a third atomic bomb after Hiroshima and Nagasaki.Had Japan not surrende...