Radiolab

Double-Blasted

52 snips
Jun 13, 2025
Explore the harrowing tale of Tsutomu Yamaguchi, who survived both the Hiroshima and Nagasaki bombings. Delve into the psychological and genetic impacts of such trauma and how survivors often defy expectations with their resilience. The narrative reveals surprising statistics about the health of second-generation survivors, while also examining DNA repair mechanisms in the face of disaster. This thought-provoking journey balances personal stories with scientific insights, making for a captivating listen.
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ANECDOTE

Yamaguchi Survives Hiroshima Blast

  • Tsutomu Yamaguchi experienced the Hiroshima atomic bomb blast about a mile away while walking to work.
  • He was thrown unconscious in a potato field but survived the devastating initial blast.
INSIGHT

Gamma Rays Shred DNA

  • Gamma rays from atomic bombs penetrate skin and produce free radicals that shred DNA by ripping off electrons.
  • This genetic damage happens almost instantaneously and can cause severe cellular harm.
ANECDOTE

Double Blast Survivor

  • Yamaguchi reached Nagasaki after Hiroshima and survived the second atomic bomb blast the very next day.
  • He was severely injured but managed to see the destruction and lived through the double exposure.
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