Most radiation-related deaths happened in 1945.
Bennett
Burton
B
D035843:Biomedical Research / Q000191:economics / Q000639:trends; D049673:History, 20th Century; D006801:Humans; D007391:International Cooperation; D007564:Japan / Q000453:epidemiology; D009381:Neoplasms, Radiation-Induced / Q000401:mortality; D009689:Nuclear Warfare; D011829:Radiation Dosage; D011832:Radiation Injuries / Q000401:mortality*; D013997:Time Factors; D047789:World War II