Assertion: conventional explosive | /r/ObjectUse | used at the time
Facets:
value: in nuclear weapons
type: LOCATION
Source sentences:
text: Following the 1966 Palomares B-52 crash and the 1968 Thule Air Base B-52 crash, accident investigators concluded that the conventional explosives used at the time in nuclear weapons were not stable enough to withstand the forces involved in an aircraft accident.