Document B5wXyBNaJEg7j1YgGME3KzNLw

FILE NAME: National Gypsum (NG) DATE: 1952 Mar 11 DOC#: NG067 DOCUMENT DESCRIPTION: Letter to IN Dept of Health from NG Director of Safety RE Ingredients & Manufacturing of Thermacoustic CCI Dc G. Stenburg w. H. Harding F, L. Marsh E, w. Odenwaldt G. K. W i l l i s 0. w. Randy H, A. Scrimshaw Ft. J. Koehler (1 t PLAINTIFF'S EXHIBA { NG67-: ; March 11, 1952 L . W. S p o ly a r , M. D . D ir e c to r D ivioion o f In d tria l Hygiene State o f Indiana Board o f H ealth In dianap olis, Indiana Bear Dr. Spolyar* Tour Feb ruary 26 l e t t o r addreeaed to oor H r. Q . k . V i l l i s A lexandria P la n t Manager haa been re fe rre d to n e. tfe a a n a fa e tu r e Therm aeoustio by m ixin g in g r e d ie n te as fo llo n e * G ran u lated M in eral Vool Type Z Anosite (asbestos) P o rtlan d Cement Starch Cut Fungicide Seen though our m ixing op eration i s enclosed and exhaust e n tila tlo n i s used we make a v a ila b le f o r th e men who operate th e m ixers a Mine S a fe ty A p p lian ces (Coafo) Dust R e s p ir a to r , BK-2130 f o r F ib r o s is p rod u cin g d u sts and m is t s . We f e e l t h i s p r o t e c t io n i s n e ce ssa ry becau se o f the a sb e sto s used in the p ro d u ct. I f there i s dust p resen t where Thermacoustie i s being ap p lied on the jo b a t F t . H a r r is o n , i n my o p in io n , th e a p p lic a to r s should wear th e same equipm ent. Tou may r e e a l l t h a t I worked w ith your H r . Bumbstead s e v e r a l y e a rs ago on a problem a t A le x a n d ria and as th e r e s u lt gained resp ect fo r your department. I f there is anything fu r th e r you would l i k e to know t h a t p e r ta in s to th e F t . H arriso n jo b p le a s e do n o t h e s it a t e to a s k . cry t r u l y y o u r s , MCHP/pk H. C. K. Pollard Director o f Safety