Nobel Prize-winning scientist Francis Crick, July 28

Biotechnology IndustryHealthDiseases and Illnesses
Nobel Prize-winning scientist Francis Crick, who with James Watson discovered the spiral, "double-helix" structure of DNA, paving the way for everything from DNA blood tests to genetically engineered tomatoes, died July 28 in San Diego. Crick had been battling colon cancer. He was 88. AP/Denis Poroy
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