At 9:33 a.m. on 14 September 1954, a Soviet Tu-4 bomber dropped a 40,000-ton atomic weapon from a height of 25,000 feet just north of Totskoye in the steppes of the southern Urals. In the early years of the Cold War, the testing of nuclear weapons was not unusual – there would be 8 others in that year and over 200 in the same decade. What […]