les \ 'v - 5o d A S H >4 Industrial Medical dissociation 28 EAST JACKSON BOULEVARD TELEPHONE: WABASH 2-4054 CHICAGO 4, ILLINOIS P re sid e n t D.

Ml CENERAI MOTORS H EA LTH MAI NTENANCE Jun e 9 1949 LeadExposu r es ar e so r ap id ly becoming ser iou s t h at at th e r isk o f "preach in g*1 we ar e sen din g you Bu lle t in #8, which h ear s con sid er able resemblan ce to a Health Main ten an ce Le t t e r we sen t you in A p r il 1947 We hope you w ill r ead t h is c ar e fu lly and u n less you have your lead exposures under con trol as evidenced by lead an aly sis o f bipod or u r in e specimen s, we urge th at you act prom ptly.

San Dtego State College 3 a n iep, California gins September 25, 1970 Dr.Philip A.

:'-T-v-x August 21, 1973 Ervin B Shaw, M.D.

import of * Trip to Italy la Coaaectioa with Keomt l&fffeulties Aasoclated with the Introduction amt Ose of Tetr&aethyllaad by 3obil Gil, Italiana.

ccs Messrs.

C l a ss o f Ser v i ce Th t * is a fa s t m essage u n less it s d efe r r e d ch a r * acter is in d icated by th e proper sym bol.

mmsoH Hapisoli Radiat o\ Division.

DONALD A .KOHR PRESID EN T E D W IN A .

V x r.macgregor V I C E --P R E S I D E N T A STANDAFD OIL CO M PA N Y O F CA LIFO R N IA SU BSIDIARY 2 0 0 BUSH STREET * SAN FRANCISCO 20 CALIFORNIA February 3 * I960 .'

HOME ADDRESS 3221 Th o mps o n a v e n u s LAWOFFICES ODD FELLOWS BUILDING ALAMEDA TELEPHONE: LAKEHURST 2-3727 SACRAMENTO ADDRESS ROOM219 STATECAPITOL ZONSY4 , TELEPHONE: G!

0004376 Pollution Foundation Dr.

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ETHYL EXPORT CORPORATION Oil Company Country. 1* gInafsoorlminaetion on refineries with respect to tanks employed In handling leade Location Number and Size of Blending Tanks Number and TSaizneksof Storage 2.