D e pa r t me n t o f In d u st r ia l H yg ien e HARVARD UNIVERSITY SCH OOL OF PUBLIC H EALTH 55 S h a t t u c\ Street `Boston 15, ^ M a ssa chu setts January 2, 1947 D r.

/ December 26, 1946 Mr.

ETHYL CORPORATION RESEARCH LABORATORIES 1800 WEST EIGHT MILE ROAD EERNDALE 20 DETROIT, MICHIGAN Dr.

August 21, 1940 Personal and Confidential Mr.

Un it ed St a t es m a r it im e Co m m issio n WASHINGTON 55 Shattuck St.

TRANSLATION Dr0Augusto M,Viera, Director of Public Health, Belgrano N8666, - Buenos Aires,- Buenos Aires,May 7th01945 Dear Sir, Decree NC7584/45 dated 9th,April 1945 establishes that the Director General of Public Health will excercise control over and fiscalise the manufac turing,distribution and sale of the lead compounds referred to in the said decree and that your Department must submit for consideration of the Government within 90 days the necessary regulations for the excercise of the control referred to.

* ETHYL CORPORATION INTER-OFFICE CORRESPONDENCE t o Dr.

May 2, 1945 CONFIDENTIAL M r .

March 22, 1944 l D r .

June 2, 1943 UDCConrin.lijlvcReiegonrebnseiaotrtytfi,MoA*OfehdKCiioecihinnoceeinnati Dear Doctor Kehoe: TyifnoohrusaminkeabntiyucooltnousIeIvdaemnryethsemeodr.ruerciyhn*-tfoorTsayhyoisutrhwlaaest ttiaetlrl dfoooefusnMdnaoytto1g4bi,veeanvdmeertyhtheiendteianrtae- st- fcoIoofnra:mthsaoricneolueendbcdleetrihnfefecedorffeofpenlrleito*nwmciinapIgntaelrplliayeabrlcwose,rinathittaotgraye.v/scatseeorsftfoatsuilnenamddpat:dahecakoat gftihnfoegumpraacptkaeacrgkieaagsles Series Average We1ight = 5*12 grams : Parte Per Million Lead: Average : 1 : 2 3 : 4 : * -- .31 .29 .34 : : .31 Average We2ight r 5*12 grams , .34 .30 1. -3 .

Ho b a r t A.

ETHYL GASOLINE CORPORATION PAYROLL SECTION 405 LEXINGTON AVENUE NEW YORK, NEW YORK FEDERAL OLD-AGE TAX RECEIPT Name of Employee..Robert.

V r% Th e Lo w e B r o t h e r s Co m p a n y ESTA BLISH ED 1 8 7 2 I^ IN TM AKERS 'ViVRN IS H M AKERS D AYTON , O H IO ,U .S .A .

BOARD OF DIRECTORS MEETING New York, N.Y May 15, 1944 A meeting of the Board of Directors of the Lead Indus tries Association was held on Monday, May 15, 1944, at Is30 P.M., at the Waldorf-Astoria Hotel, New York, N.Y.

Me?