Document b5Ro18Q9VJB97oKpe8n7wXaM1

E. I. ou Pont oe Nemours & Company Wilmington, Delaware 19898 CMLOVtC RELATIONS OCPARTM CNT PLAINTIFF'S EXHIBIT DUP-2113 .i May 13, 1980 JOSEPH C. MAC KNIGHT, M.D TEXTILE FIBERS DEPARTMENT SEAFORD PLANT The reports from the Textile Fibersrplants listing the number of x-rays which showed possible asbestos-related changes has caused concern as to why the positive x-rays are reported from only two plants. To further define these differences, please send me the most recent chest films for all insulators (pipe coverers) who worked as insulators for any period of time prior to 1970. T*1h*e9 films 3shiiuouu*lud ubee aseeunbt tuow Robert N. Ligo, nM..Du . , S. I. du Pont de Nemours & Company, Employee Relations Department Medical Division, N-11400, Wilmington, Delaware, 19898. Bruce W. Karrh, M.D Director BWK/crh DUP 0 9 3 7 4 3 4 Thtrt't a world of thing* wo'ro doing something about DU 038283