Assertion: neutron bomb's development | /r/CapableOf | take place
Facets:
value: by mid-1953
type: TEMPORAL
Source sentences:
text: A report of June 1953 warned that, although no indication of Soviet development of hydrogen bombs had been found, "Soviet research, development and even field testing of thermonuclear reactions based on the disclosures of Fuchs may take place by mid-1953.