In 1945, he walked out of Hiroshima alive after the US bombing, 3 days later he was in Nagasaki when the second atomic bomb fell; the story of the only survivor of both atomic bombings

• Yamaguchi had spent three months in Hiroshima working on the design of an oil tanker for Mitsubishi.
• On August 6, 1945, Tsutomu Yamaguchi was preparing to leave Hiroshima.
• His three-month work assignment was over, and he was ready to return home to Nagasaki, where his wife and infant son were waiting.