character: James Watson
topic: Discovery of the DNA Double Helix
grade: 6
subject: History
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character: Francis Crick
topic: Co-discoverer of the DNA Double Helix
grade: 6
subject: History
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character: Rosalind Franklin
topic: Contributed to understanding of DNA structure
grade: 6
subject: History
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character: Maurice Wilkins
topic: Worked on DNA and shared the Nobel Prize
grade: 6
subject: History
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