The nature of radioactive fallout and its effects on man : Hearings before the Special Subcommittee on Radiation of the Joint Committee on Atomic Energy, Congress of the United States, Eighty-fifth Congress, first session on the nature of radioactive fallout and its effects on man May 27, 28, 29, and June 3, 1957.

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Credit: The nature of radioactive fallout and its effects on man : Hearings before the Special Subcommittee on Radiation of the Joint Committee on Atomic Energy, Congress of the United States, Eighty-fifth Congress, first session on the nature of radioactive fallout and its effects on man May 27, 28, 29, and June 3, 1957. Source: Wellcome Collection.