Document qm33GpGKYwobKv9nLznxGmpyM

E. I. d u Po n t d e N e m o u r s & Co mpa n V in c o w m a t k o DYE WORKS M AIL. TE LE GR AP H IC AN D E XP R E SS AD D R E SS PEN N S GR O VE . N. J . ' F R E IGH T AD D RESS C AR N E Y'S P O IN T, N . J . December 9 , 194-1 Dr. Willard Machle University of Cincinnati Cincinnati, Ohio Dear Bill: I have sent, under separate cover, your pipe. It should arrive shortly. It was parked by the cock tail shaker. I am also forwarding, under separate cover, the papers you left here together with a list of the men in our regular excretion group showing the length of ser vice in the Tetra Ethyl Lead area. You will note on sev eral that there are a series of dates. These dates indi cate the periods of time scent in the Lead area. - We are also giving you a memorandum on the pro duction from 1926 to date. This is expressed in millions ' of pounds. In other words, . 7 represents J00,000 pounds.. / Note there is a correlation between production and the symptoms we have seen on the charts we examined. ' * f~ f ' While this is not entirely accurate it is ap L 'parent that with the increase in production there has been an increase in symptomatology. , Very truly yours, ' ,' WILLIAM KIRK, MANAGER * V ' . ,' % '. BY: E./E. Evans, M. D. Medical Superintendent EEEimaw K 0 /> < 44 N9527