October 31, 1966 Dr.

THE ASSOCIATED OCTEL COMPANY (.Formerly The Associated Ethyl Company Limited) MEDICAL SERVICES E L L E S M E R E PORT, C H E S H I R E Head O ffice: 20 Berkeley Square, London, W .

January llj., 193?

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May 22, 1943 - AIR MAIL - v Mr.

ASSOCIATED ETHYL CO LTD ARTILLERY HOUSE ARTILLERY ROW SV 1 LONDON ENGLAND RE DATA ATTACHED TO LOUGHLAND'S LETTER OF 20 AND 29 MARCH LEAD CONTENT OF LIVER AND KIDNEY OF ALL THREE MEN ABNORMALLY HIGH AND COMPATIBLE WITH DIAGNOSIS OF FATAL LEAD POISONING STOP CONVERSION FACTOR FOR DRY WEIGHT TO FRESH WEIGHT OF THESE TISSUES IS APPROXIMATELY 5 STOP RANGE OF LFAD CONTENT OF NORMAL FRESH KIDNEY IS 0.015 MG TO 0.16 MG PER 100 GFAMS AND FOR LIVER 0.04 TO 0.28 STOP CORRESPONDING RANGE IN FATAL TEL POISONIKCFOR KIDNEY 0.64 TO l.Jl AND FOR LIVER 1-71 TO 3-02 STOP EXCLUDING POSSIBLE CONTAMINATION/THE RESULTS OBTAINED AS HIGHLY SIGNIFICANT OF ROBERT A KEHOE N C C.

August 22, 1969 Mr.

U N IV ERSITY O F CIN CIN N ATI D EP ARTM EN T O F P REV EN TIV E M ED ICIN E AN D IN D U ST R IA L H EALTH TH E KETTERIN G LABO RATO RY CO LLEGE O F M EDICINE -- EDEN AVENUE CIN CIN N ATI.O H IO A 5 2 1 9 C A BLE A D D R ESS'.

April 19, 1973 Dr.

ex: Norfol k:and West ern Rail way Company OFFICEOFCHIEFSURGEON enterW .

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SAFETY DIVISION , R o b e r t A.

M O N S A N T O C h EJVIICAIj G o m e a j s y S .L ;M1tX.

April 16, 1931 Dr.

April k 1938 Mr* J* G# Boudreau Ethyl Gasoline Corporation 210 south Michg Chicago* Illittoi Dear Mr' Boudreaus* X have received a copy of your letter of April 7th to Mr* Denis concerning the alleges case of lead poisoning referred to in your Kr* McKinley* letter of April $th* X know all about the case In question, or at least 1 know as much as can he known about It since X ae an examined this man quite some time ago In connection with a suit which he brought against the General Motors Corporation* The case cas not diagnosed as lead poisoning although .