Document 2REMOej6437oD43zZDMenLok5

FILE NAME: US Gypsum (USG) DATE: July 9, 1965 DOC#: USG078 DOCUMENT DESCRIPTION: 1965 Letter to WJ Brown from CP Kipp re asbestos exposure UNITED STATES GYPSUM COMPANY BY MESSENGER July 9# 1965 Mr. Vendali J. B r o m Spray, Price, Hough & Cushman 1 3 4 South LaSalle Street Chicago, Illinois 60603 Re: Asbestos Exposure Dear Ve Attac recel valua keys its allowable air. brmation is a copy of a letter we have ville Corporation concerning their estos fiber exposures. Apparently Johns-Manville to exposures in excess of a maximum entratloi '$00,000 particles per eubie foot of Zt is very inte air comments concerning the relationship of sure to asbestos fiber. Z would be very curious "potentially toxic materials were that could ha' conditions found by the cancer study. Zt would-be my re Dr. Kenneth Smith, Medical Dirpdto: tion that you write to 'phns-Manville for a more definitive explanation. In the meantime, I will diteyfcinevwl major suppliers of asbestoirto whdmLw opinion. there are any other ould write for an Very truly Yours, UNITED STATEsZfiXPStXFk COMPANT CPKtJt attach C. P. Manager, Insurance 25061