There are many popular people in the world, who have made a career in different professions and have made it in the hearts of people with their hard work, so today's post is in the name of one such person, whose name is David A. Johnston.
Renowned American volcanologist who perished during da eruption of Mount St. Helens in Washington in 1980. He is broadly credited with advancing da forensic study of volcanic eruption forecast
He wuz at first an Reporting major nearby da College of Illinois nearby Urbana-Champaign bu afterward changed hiz major two Geology