Document rRO9Vkw7k2pbzkRm2eQemRNr

PLAINTIFF'S I EXHIBIT DUP-59 bcc: Dr. Sidney S. Pollack Carnagia Mellon University flU-/i/l-ool MR-1311 Septaabar 1, 1970 Dr. Sidney Spell Director of laaaarck Piping sad Mining Division Johns Msavllle Corporation Johns Htuvllle Xesanrch sad Xngineerlag Center Maavilla, Mew Jersey 08835 Deer Dr. Spells it the third neeting of the Philadelphia Ad Boa Comlttee on Spraying of Asbestos insulating Material on August 4, 1970, X had a brief discussion with you after your presentation. X mentioned sane of the work that wa were carrying on in this Conpony la connection with enployee exposures to asbestos fiber dust. As pare of the investigation we have had sene x-ray diffraction analyses carried out for us by aa outside laboratory. One of the nlnerale that has been identified in our aaterlal is Crnnerlta, which la described as a type of anthophylllta sad has the approximate oonpoeltloa (FeO. 9 MgO) 7012 fl8022* The x-ray diffraction laboratory has need of a standard eaapla of Qruaerlte. Would It be possible for you to provide no with 50 or 100 nllUgraee of sueh netsrial, or could you toll no whore X eey obtain such a sanplaf Thnnk you for your help. Kindest rsgards. JPM/jtd Sincerely, ORIGINAL SIGNED IV JAMES F. MORGAN JSees r. Morgan DUP 0973625