Serendipity placed David Johnston on Mount St. Helens when the volcano rumbled to life in March 1980. Throughout that ominous spring, Johnston was part of a team that conducted scientific research that underpinned warnings about the mountain. Those warnings saved thousands of lives when the most devastating volcanic eruption in U.S. history blew apart Mount St. Helens, but
| Title | : | A Hero on Mount St. Helens: The Life and Legacy of David A. Johnston |
| Author | : | Melanie Holmes |
| Language | : | en |
| Rating | : | |
| Type | : | PDF, ePub, Kindle |
| Uploaded | : | Apr 05, 2021 |
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