ACC 7 4 Department of Energy Washington, D.C. 20545 Mr. Robert Niles, Chief Classification Management Defense Nuclear Agency Washington, DC 20305 Dear Mr. Niles: FOI Request for DNA 3586F - Sanitized The DOE has reviewed the above report entitled, “The Application of Invariant Turbulent Modeling Techniques to the Problem of Late-Time Dispersion of Nuclear Debris", and discerned no classified information in the version sanitized by the removal of the classified appendix. The report was handcarried to OC cn June 23, 1982. We have no objection to the release of the above version of the enclosed document. Sincerely, ~ 4 a, 4g, fil ; web I. L. Cucchiara see Chief, Operations Branch Office of Classification af Enclosure ih a apt eae ae ”