1 janv. 1945 - --1945-- United States drops atomic bombs on Hiroshima and Nagasaki. The Life Span Study of 94,000 survivors reports in 1997 that of approximately 9,300 cancer deaths, an estimated 5 percent are attributable to radiation exposure.
Ajouté au bande de temps:
Date:
1 janv. 1945
Maintenaint
~ Il y a 79 ans
