List of University of Illinois Urbana-Champaign people
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David A. Johnston
Presumption of death
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Washington State Route 504
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Harry Glicken
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Mount St. Helens National Volcanic Monument
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1980 eruption of Mount St. Helens
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1980 in science
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List of volcanic eruption deaths
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Dante's Peak
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Volcanologist
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Volcanology
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Oak Lawn, Illinois
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List of geologists
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Mount St. Helens
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1949
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May 18
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Geology
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December 18
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