David A. Johnston

American volcanologist (1949–1980).

Born December 18th, 1949 in Chicago.

Died May 18th, 1980 at 30 years old (1980 eruption of Mount St. Helens).

Occupations
geologist, volcanologist
Wikipedia

There is a sacredness in tears. They are not the mark of weakness, but of power. They speak more eloquently than ten thousand tongues. They are the messengers of overwhelming grief, of deep contrition, and of unspeakable love. Washington Irving