sTAIHOuY$00 Foes et 9 “10+ 4 im "Appendix D" Draft letter to Joint Committee on Atomic mnergy and GAC: oe, The Commission has declassified the attached compilation of data on total strontium-90 produced in the U. S. nuclear weapons operations through Redwing. The Commission does not plan a public announcement of the fact this data has been declassified. A paper entitled "Nature of Radioactive Fallout and Its Effects on Man" containing these data will be submitted by Dr. Wright Langham for publication in a scientific journal. The Commission believes the publication of this information will enable the scientific public to make a more accurate evaluation of the radioactive hazards from world-wide fallout of strontium-90 due testing of nuclear weapons, fats : te