David A. Johnston
1949 AD – 1980 AD
David Alexander Johnston (December 18, 1949 – May 18, 1980) was an American United States Geological Survey (USGS) volcanologist who was killed by the 1980 eruption of Mount St. Helens in the U.S. state of Washington. A principal scientist on the USGS monitoring team, Johnston was killed in the eruption while manning an observation post six miles (10 km) away on the morning of May 18, 1980.
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Born · 1949 AD
18 May 19801980 Eruption of Mount St. Helens Locked · Opens once we have made this moment and it has been the daily.
Died · 1980 AD
Connected figures · 3
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