Harold S. "Hal" Johnston (October 11, 1920 – October 20, 2012) was an American scientist who studied chemical kinetics and atmospheric chemistry. After beginning his academic career at Stanford University, he was a faculty member and administrator at the University of California, Berkeley for nearly 35 years. In 1971, Johnston authored a paper suggesting that environmental pollutants could erode the ozone layer.
Born |
11 October 1920 Woodstock, Georgia
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Died |
20 October 2012 (aged 92) Kensington, California
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Zodiac | Libra |
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