In 1968, a bomber carrying 4 nuclear weapons crashed over an icy bay in Greenland. The recovered debris only accounted for 3 out of the 4 weapons, and searches for the missing bomb under the ice were unsuccessful.
fact
In 1968, a bomber carrying 4 nuclear weapons crashed over an icy bay in Greenland. The recovered debris only accounted for 3 out of the 4 weapons, and searches for the missing bomb under the ice were unsuccessful.