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  1. 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 ...

  2. David A. Johnston, etwa 13 Stunden vor dem Ausbruch des Mount St. Helens 1980. David Alexander Johnston (* 18. Dezember 1949 in Chicago, Illinois; † 18. Mai 1980 in Toutle, Washington) war ein US-amerikanischer Vulkanologe, der für den United States Geological Survey (USGS) arbeitete.

  3. Learn about the life and work of David Johnston, a USGS scientist who died in the 1980 eruption of Mount St. Helens. He was a pioneer in volcanic-gas studies and a leader in volcano monitoring and hazard assessment.

  4. 27. Juni 2019 · Learn about the life and legacy of David Johnston, the first volcanologist to die on Mount St. Helens in 1980. He was a pioneer in studying volcanic gas emissions and a passionate advocate for geothermal energy.

  5. 18. März 2020 · volcanologist Dr. David A. Johnston (figure 1), whose efforts to better understand and communicate the volcanic hazards to the public significantly reduced the casualties resulting

  6. David A. Johnston (1949-1980): Luminary of Volcanology and Martyr for Science. Isaac Pope. 2020, The Professional Geologist. Examining Johnstons life can be compared to reading a sentence suddenly terminated by a dash. As an early career professional, Johnston had accomplished much.

  7. 6. Aug. 2021 · Relating the events of the 1980 eruption of Mount St. Helens in southwest Washington, this book uncovers how the actions and ambitions of the young volcanologist David A. Johnston through his ultimate sacrifice helped push...