iH St a n d a r d Oi l Co m p a n y (lNCORPOBATKD IN MKV JKR8KY) ' ' ' -- 30 R O CK E F E LLE R P L A Z A , N E W YO R K 20, N .

September 1, 1964 W.

/ 1470 ALGONQUIN Detroit 14, Mich., U.S.A.

March 20, 1969 Emanuel Landau, Ph.D., Member, TR-8, Biological Effects Committee of APCA 801 North Randolph Street Arlington, Virginia 22203 Dear Doctor Landau: Thanks for your letter of the seventeenth.

January 23 1939 Mr.

UNIVERSITY LIBRARIES University Archives Main Library - Room 610 Universify of Cincinnati Cincinnati, Ohio 45221 May 16, 1973 Professor Robert A.

Jun 22,19i|.0 Dr.

a INTER - OFFICE CORRESPONDENCE E l e t t i.

THE JOURNAL OF INDUSTRIAL HYGIENE AND TOXICOLOGY HARVARD SCHOOL OF PUBLIC HEALTH ^M anaging Editors Ph il ip D r in k e r M a r g a r e t S.

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?

December 10, 1957 Dr, W, H, Fr amp ton Box $67 Charleston* South Carolina Dear Doctor Frampton:* Please accept my thanks for your cordiality and frankness on my recent brief visit to your office.

MEDICAL DEPARTMENT s /

LEAD INDUSTRIES ASSOCIATION 420 Lexington Avenue NewYork17, N.