a nuclear historian at the Stevens Institute of Technology. If a weapon similar to Fat Man - the bomb dropped on Nagasaki by ...

Ukrainian president Volodymyr Zelenskiy has already warned that the country would need nuclear weapons to secure sovereignty ...

The obstacle, however, was the Mark 4 nuclear bomb (an improved version of Fat Man from Nagasaki) on board. The pilots decided to drop the bomb in British Columbia, Canada. Fortunately ...