Word: chemist
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...What does a girl chemist do when she grows up?" Wilson asked rhetorically, as she began her talk...
...After accidentally swallowing synthetic lsd, Swiss chemist Albert Hofmann discovers the drug's hallucinogenic effects...
...Swiss chemist Paul Muller determines that ddt is a powerful insecticide...
...chemist Willard Libby develops radiocarbon dating, which can determine the age of objects made of organic materials, such as wood and bone
...British chemist Rosalind Franklin's X-ray photographs of DNA show that the molecule has a helical structure...