Document RJdYOqyEe1Lr7yxLoDxMgwG2v

MV -M E. I. ou Mont de Nemours & Company Wilmington. Delaware inn CC: J.A. Ztaapppp--EEmmp. tr-ei l.-Haskell Lob J.A. Collins-K.L Mcnack J.r. Allen INeiMCCAINC OfPOATMINT January 6, 1971 ~T=^*JAMES F. MORGAN EMPLGYEE RELATIONS HASKELL LAB HASKELL LABORATORY MEDICAL RESEARCH PROJECT MR-1311 MATERIALS ENGINEERING DUSTINESS OF THERMAL INSULATING MATERIALS The Materials Engineering Group has decided that any distribution of the subject report should be marked' "FOP DU PONT USE ONLY" and be forwarded in direct addressed and return addressed envelopes. You and I end our Immediate associates understand the significance of the report, but misuse of the data in the report by vendors and labor negotiators could cause Du Pont trouble. ENGINEERING SEPVICE DIVISION G. E. Lang, Consultant Materials Engineering OEL/cgs -ASKFLl LAPOftA' thinSS roa SCTTca iivmo . . . DUP 0901622 SC-DP-03330