Document 15dBenKxXNDYjZBqvNpxDqxbq

(conoco) Interoffice Communication To File From Tom Grumbles Date July 9, 1982 Subject CONOCO CHEMICALS MORTALITY STUDY The subject study design and utility of the collected data has been reviewed by Dr. Chester. His report is attached. Based on his recommendations and organizational uncertainties with the DuPont "PERS" program it has been recommended that we discontinue the collection of data and that it be stored in such a manner that it can be used for future incorporation in HISS or "PERS". Thomas G. Grumbles ajo DTH 0000368E: 3