INDICATORS ON PERATION HARDTACK YOU SHOULD KNOW

With test moratoriums about the horizon, American weapons labs rushed out several new patterns. A tough deadline for testing was set at midnight (0000 hrs), 31 Oct 1958, as negotiations had been established to start that day, plus the schedule displays it, with 29 tests executed in Oct, 4 of them on the final working day. A single other test was ca