ON Till fiWNXFlCftNCE OF TIE CONTRIBUTION MASS BY STACK FUMES FROM A STEEL PLANT OF REPUBLIC STEEL' CORPORATION TO THE LEAD CONTENT OF THE: ATMOSPHERE IS THE VICINITY OF THE PLANT The hypothesis that there is any significant association between lead poisoning among children, in South Chicago or elsewhere, ana the inhalation of lead from the ambient air under ordinary conditions or under those related to the lead in the plus of sisok and fuss from the plant of Republic Steel, (as indicated by the available data), is wholly unrealistic, and la, in fact, absurd.

THE MEDICAL CENTER Chaxj.es A.

There are some statements in the literature that exposure to lead preceding pregnancy may affect the pregnancy.

August 2 8 , 19 * 6 1,* 0 # 8* lewis Sthyl flaa'oilno Corporation Chrysler Building..

LASS OF S e r v i c s 1201 SYMBOL T h is is a:; full-rate DL TMDay Letter "Telegram o r Cable gram unless its de K l BN ightlettt ferred ch aracter is in LC " Deferred C dicated by a suitable symbol above o r pre N L T -C a b le Nfcfe ceding th e address.

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ESTABLISHED 1035 COPY (412) 687-2100 I N D U ST RI A L H Y G I EN E FO U N D A T I O N O F A M ERI CA , I N C. 5231 C en t r e Av en u e P i t t s b u r g h , p a . 15232 .June 20, i960 D. 1*.

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CQIRN,R'TEESRr-DECNeCe Et hyl Gaso l ine Co r po r at io n g hr ysl eh buil ding 405 Lexing t o n Avenue Ne w Yo r k - V- . ' - t b, l ; ?

ETHYL GASOLINE CORPORATION CHRYSLER BUILDING New York, May 29, ISUO Circular Letter No.

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(13) August 26, 1343 AIR MAIL Mr.

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