Word: b12
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Dates: during 1970-1979
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...M.I.T. at 16, got his B.S. at 19 and Ph.D. at 20. In 1937 he joined the Harvard faculty and in 1944 synthesized the antimalarial drug quinine, a project he had worked on since his teens. He then synthesized cholesterol, cortisone, several antibiotics and chlorophyll and, in 1972, vitamin B12, at that time the most intricate molecule ever constructed in a laboratory...
...study of water pollution in St. Louis two years ago, he invented a device that could measure pollutants and nutrients in water. He set the instrument in his goldfish pond and found that after a rainfall, particularly after a thunderstorm, the amount of free nutrients (vitamin B12, for example) in the water suddenly increased. Because such substances are normally associated with living organisms, Parker could not imagine why they should be present in rainwater-"unless there is something going on up there...