Document qdaR63ngawYzMO8Mv8RmBKNNK

cdr/7 fi^A^CO^O 1117 Chesapeake Avenue February $, 1?62 Mr. R. 2. ?ala Plant Manager Payeestos--Manhattan Incorporate^. Manheia, Pennsylvania Dear Hr. pain: This is in reference to a research project being conducted by the University cf Pittsburgh, Graduate School of public Health and the Ohio Department of Health. In addition to research re lative to a campling of all employed workers in the United States, relative to mortality, we are also conducting an epidemiological ' study of workers enposed to asbestos. We would appreciate your help in supplying us with the dates " of employment of the following individuals whom we learned were former employees of your company. We arc particularly interested in employment data prior to 1937* The names and identifying data is attached on a separate sheet, and we would appreciate it very much if you will complete the employment data and return to us in the self addressed en velope. Thank you for your cooperation. Sincerely yours. TFMrm Enel Thcnas F. Mancuco, M.D.,M.P.E. Chief, Division of Industrial Rygiera