What is associated with: a sculpture titled this energy was unveiled at the u of chicago in 1967 exactly 25 years after the first chain reaction?

Based on the clue 'a sculpture by daniel chester french can be seen i...', what is the answer? Based on the clue 'a sculpture head shoulders above the rest or slan...', what is the answer? Based on the clue 'a sculpture made from a mold perhaps of a broken a...', what is the answer? Based on the clue 'a sculpture of this heavyweights fist was donated ...', what is the answer? What is referred to by 'a scum'? What is associated with: a sea chanty that became a hit in 1891 asked what shall we do with one of these? Based on the clue 'a sea creature scoot up', what is the answer? Based on the clue 'a sea once covered most of the midwest aquatic din...', what is the answer?