UNCLASSIFIED April 18, 1957 FOR IMMEDIATE RELEASE -- e A special’ Subcommittee of the Joint Committee on Atomic Energy will.hold public hearings on the problem of radioactive , fallout from nuclear weapon explosions beginning May 27 and "extending. through June 7, it was announced today. Representa- tive Chet Holifield (D.~Cal.) has been named Chairman of the Subcommittee. The hearings will cover in detail the whole fallout cycle from its inception in the detonation of nuclear weapons, through its dissemination in the atmosphere and descent to the earth, and finally to its uptake and effects on human _ beings, animals and vegetation. Experts from the major scientific areas involved will be invited to present testimony before the Committee. The hearings will also be open to public witnesses who wish to appear or submit a statement for the record. Among the topics of particular interest to be discussed at the hearings’ are the questions of how much radioactive ; debris is being scattered throughout the atmosphere by nuclear weapons, the genetic effects of radiation and their meaning for future generations, the relationship of strontium 90 uptake in the human body to bone cancer and leukemia, and the effects of radiation on human longevity. Discussion will include the “phenomenon of radiation damage, how it is measured, and how tolerance standards are established. Following discussion of these matters, an attempt will be made to see what projections ‘can be made-of the effects of continued testing of nuclear -weapons at various rates. In commenting on the forthcoming hearings, Representative Holifield stated: "I am hopeful that the coming hearings will serve to give us all, both Congress and the public at large, a better understanding of the fallout question and will help clear up existing confusion over the character and dimensions of the problem. The Joint Committee has for some months been preparing for the hearings and has been consulting with experts from the major fields affected in order to develop a useful framework for the hearings. I believe this preparation will be useful in ensuring that we cover the ground thoroughly and objectively. “One of the major problems in previous discussions," he said, "has been that the Congress and the public have been snowed under by a.welter of uncoordinated information and selentific terminology without having an adequate frame of reference for their guidance. Chief purpose of the hearings," he added “is to provide such a frame of reference through presentation of scientific information in a form which is ‘readily understandable to the layman as well as the scientist. We also wish to determine,” he said, "what research work is being done in this field by.the AEC and others, and whether the present level of this research effort is. adequate." - 26 - ‘q 3 og: x nt * From the Office of thé ; Joint Committee on Atomic Energy

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