P--V * Tr.

JOE V.

M a r c h .16 , 1932 Mr.

t 1 _ 'IN TER -O FFIC E CORRESPONDENCE Et h y l Ga s o l i n e Co r po r a t i o n .

PRATT AND WHITNEY AIRCRAFT E a st % r t f o r d , Conn.

January 23 1939 Mr.

i n t e r -o f f i c e co r r e spo n d e n ce : Et h y l Ga s o l i n e Co r p o r a t i o n Gh r y s l e r B u i l d i n g 4 0 5 Le x i n g t o n A v e n u e Ne w Yo r k June 3, 1937 Dr* Robert A* Kehoe My dear Bob: A reply to your letter of May 24th has been somewhat delayed because of my absence from the City, Our laboratory undoubtedly has -a lot of data on total lead in motor lubricating oil and I believe negative tests for tetraethyl lead* I have asked them for a report on the subject.

July 1st* 1935 EDHNCeetfhwwhryyYG-l^sorolGaerrhkkraasmBColuiEitinydlodgianCrgorporation Dear Dr Edgars whfiIootahtavuhvceereievtxcrropehepryia,reyytoopcbcuetmfaucrronutturodwjrcmuIhhdmmtiogbcfiaamofhekkyeerleioy1inesuoaaptv*nuaumenyfoboowInlwncstiohceawrumneaasilhddtbtlieiippioogctnfauhangihaptern*ltetrdyirrcemoroeauuIiirmodstlhdyansahericiornflkfoortiyeosucnwfvralvdaaoateiinpitrrnoharixuionlpsiebyuosaunplusgitrcshcsegaopaatceotptrotisioyeaiotisigntnoeooat*nsnfsd wpcIttohlhheohiyiscaasmhvrie,iousIcloaohhatrgtasIeinvwcmeathooplemnttewdehaddiehsorectr,tuhthhsroteowserriuyoogaInthrpt*eholeaqaumcvuteMepisrtty*eeoadobaanbbtlroylebivrtmreiteavalstkeieeaedrt,veeaaxi rtttphieaoeannqsbpuioauiibtntreeo. luyt DJiotru.wrMnialallchaolpef*pstehaepraApinYemoredurwuimocaasanytiamMcbeoce*edpinitcetaedl'reApsrsotsemodcpittaloytiokbnnyowitnhethwahtich With kindest personal regards, Cordially yours, RAKj i s RobeFT^TlCeho e '^ lO ). 0015 4 8 9

GrahamEdgar QJRECTOR OF RESEARCH Et hyl Ga so l ine Co r po r at io n Ch r y s l e r Bljildjxo 13;"K akt 42?

SAFETY COMMITTEE O.B .Le w is CHAIRMAN Et h y l Ga s o l i n e Co r po r a t i o n CllRYSLEIt BUILDING 4 0 5 Le x i n g t o n Av e n u e N e w Yo r k Decem ber 30* 1937 D r.

SAFETY REPORT HOME OIL & REFINING- COMPANY Great Falla, Pont..

CHURCHILL se oo Everything for Mine and industrial Safety CABLE ADDRESS "MINSAF" PITTSBURGH BRAD D OCK,TH OM AS AND M EAD E ST R EET S KUDren.titvReeroribsniegtrytLAoaj.bfoKCreaihntooceriynnoaftiApplied Physiology January 23, 1937 Cincinnati, Ohio Dear Dr.

April 2k, 1939 Dr, Henri Giroire 2 Hue Scribe * Hantes (Loire Inferieur) France Dear Doctor Giroire t send you herewith the results of the analyses of the samples of urine which came to us from the plant at Paimboeuf some weeks ago, I dare say you will he gratified* as I am* to find that there are no examples of dangerously high results* As a matter of fact all of these results are well within the limits of our findings among workmen in industries that we regard as entirely safe, The mean of these results iscalso gratifying low.

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J If you don't think it possible to improve on the lead you're using ...