John Hersey — American Writer born on June 17, 1914, died on March 24, 1993

John Richard Hersey was a Pulitzer Prize-winning American writer and journalist considered one of the earliest practitioners of the so-called New Journalism, in which storytelling techniques of fiction are adapted to non-fiction reportage. Hersey's account of the aftermath of the atomic bomb dropped on Hiroshima, Japan, was adjudged the finest piece of American journalism of the 20th century by a 36-member panel associated with New York University's journalism department... (wikipedia)

The second stage set in ten or fifteen days after the bombing. Its first symptom was falling hair. Diarrhea and fever, which in some cases went as high as 106, came next.
The doctors realized in retrospect that even though most of these dead had also suffered from burns and blast effects, they had absorbed enough radiation to kill them. The rays simply destroyed body cells - caused their nuclei to degenerate and broke their walls.
What has kept the world safe from the bomb since 1945 has not been deterrence, in the sense of fear of specific weapons, so much as it's been memory. The memory of what happened at Hiroshima.
Journalism allows its readers to witness history; fiction gives its readers an opportunity to live it.
Learning starts with failure; the first failure is the beginning of education.