Assertion: berkelium | /r/CapableOf | use the 60-inch cyclotron
Facets:
value: at university of california
type: LOCATION
Source sentences:
text: Berkelium was first intentionally synthesized by Glenn T. Seaborg, Stanley G. Thompson, Albert Ghiorso and Kenneth Street, Jr. in December 1949 using the 60-inch cyclotron at University of California, Berkeley .