William Summer Johnson (February 24, 1913 – August 19, 1995) was an American chemist and teacher.
From 1940 to 1958, Johnson was an instructor and then professor at theUniversity of Wisconsin–Madison. In 1958, he moved toStanford University inCalifornia where he spent the remainder of his scientific career. He did important research in the artificial production ofsteroids and was awarded theNational Medal of Science in 1987.
TheLemieux–Johnson oxidation, in which anolefin is converted into twoaldehyde orketone fragments, is named after him andRaymond Lemieux.[1]
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