character: Otto Hahn
topic: Co-discoverer of Nuclear Fission
grade: 9
subject: Chemistry
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character: Lise Meitner
topic: Co-discoverer of Nuclear Fission
grade: 9
subject: Chemistry
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character: Enrico Fermi
topic: Influential Figure in Nuclear Physics
grade: 9
subject: Chemistry
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character: Niels Bohr
topic: Contributions to Understanding Atomic Structure
grade: 9
subject: Chemistry
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