Palomares , and the Thule Air Base B-52 crash involving nuclear weapons two years later in Greenland , made Operation Chrome Dome politically untenable , leading the U.S. Department of Defense to announce that it would be " re-examining the military need " for continuing the program
Thule Air Base B-52 crash
1968 Thule Air Base B-52 crash
1966 Palomares B-52 crash