Document gDZaDMQD0E063kXEMpRoVdKMQ

k,January 1952 Dr. C. T. Rusin The American Crucible Products Company Lorain, Ohio . Dear Doctor Rusin : . In the absence of Doctor Kehoe and Inasmuch as the results on the blood of your patients, in some cases, are quite high, I am forvarding them to you, together with an invoice covering the cost of analysis. Undoubtedly Doctor Kehoe vill forward his comments upon his return next week. Very truly yours, ef Enc. E. R. Eortlage, Secretary to D r . Kehoe K 0021587 Source Material: Submitted: Required: Employees of The American Crucible Products Company, Lorain, Ohio Blood 12-20-51 by Dr. C. T. Rusin Lead Analyses Name BLOOD Analysis Humber Spectrographic Weight Grams Mg. Pb/ 100 g. Dithizone Weight Grams Mg. Pb/ 100 g. 51A-S820 51A-8821 51A-8822 51A-8825 51A -8825 5lA-882if 51A-8826 51A-8827 5IA- 12.0 8 .i, Ji-i 11. 0 15.7 5.8 11.0 12.8 0.07 0 .17 0.065 0.06 0.15 O.O9 O.OI4.5 0.06 15 .0 lk6 Ik. 8 lk.O 12.0 15.5 10.5 0.08 0.065 0.065 0.0I15 0 . 15 0.05 0 .0k Both analyses run from the same sample. Samples Collected Samples Received: Samples Reported: 12-11, 12 , 15- 51 12-20 - 51 1- 3- 52 Kf' 0021588 INTERPRETATION OF RESULTS REPORTED JANUARY J5, 1952 Three of the results are such as to demonstrate that the men involved have undergone dangerous exposure to lead and that such exposure should be brought to an end; these are and Any one of these three men might develop acute-symptoms at any time, the likelihood being in the increasing order of the lead concentration in the blood. The other results show that the exposure of the men concerned has been within safe limits up to this time, with the exception of those on , which are of borderline significance. Signed: Robert A. Kehde , M . "D. KE' 0021589