NOT KNOWN FACTS ABOUT UNDERWATER NUCLEAR TEST 'UMBRELLA'

With test moratoriums to the horizon, American weapons labs rushed out numerous new models. A tough deadline for testing was established at midnight (0000 hrs), 31 Oct 1958, as negotiations had been set to begin that day, along with the plan demonstrates it, with 29 tests executed in October, four of them on the final working day. A person other te