Assertion: berkelium's production | /r/HasProperty | undertaken in devised uranium reactors
Facets:
value: newly
type: MANNER
Source sentences:
text: During World War II, which Seaborg spent as a section chief at the University of Chicago Metallurgical Laboratory, the first industrial production of plutonium was undertaken in newly devised uranium reactors, and he had the primary responsibility for isolating plutonium from the reaction products and scaling up its extraction from ultramicroscopic laboratory amounts to a full-scale plant (the Hanford Engineering Works in Washington) by what he called “surely the greatest scale-up factor [10 billion] ever attempted.