character: Robert H. Fraley
topic: Biotechnology Pioneer in Agriculture
grade: 9
subject: Biology
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character: George Washington Carver
topic: Agricultural Innovation and Crop Rotation
grade: 9
subject: Biology
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character: Norman Borlaug
topic: Green Revolution and Crop Improvement
grade: 9
subject: Biology
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character: Barbara McClintock
topic: Genetics and Transposable Elements
grade: 9
subject: Biology
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