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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 ...
USGS geologist David Johnston (red circle) sampling fumarole at the crest of the "bulge". Image taken from hovering helicopter. Dave Johnston was an exemplary scientist, and his approach to his work was a model for all: dedicated and hardworking, with meticulous organization and observation followed by careful evaluation and interpretation.
Jun 27, 2019 · by Kimberly M. S. Cartier 27 June 2019. Volcanologist David A. Johnston and 56 other people lost their lives during the 18 May 1980 eruption of Mount St. Helens, Wash. A memorial, seen here, sits ...
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Mar 16, 2023 · Former governor general David Johnston is the “eminent Canadian,” as Prime Minister Justin Trudeau put it, who will oversee investigations into foreign interference in Canadian elections. With ...
May 17, 2020 · Updated:7:31 AM PDT May 17, 2020. They never found David Johnston, the young scientist who put himself in harm’s way on the morning of May 18, 1980 when Mount St. Helens erupted. Specializing in ...
- Glenn Farley
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May 20, 2019 · David Johnston was a young geologist on the mountain who sounded the first volcano warning call, and subsequently lost his life in the blast. A Hero of Mount St. Helens: The Life and Legacy of ...
Mar 15, 2023 · The Right Honourable David Johnston was Canada’s 28th Governor General (2010-17). In 2018, he was appointed Colonel to the Royal Canadian Regiment. Prior to his installation as Governor General, Mr. Johnston was a professor of law for 45 years, and served as President of the University of Waterloo for two terms, and Principal of McGill University for three terms.
