/ October 28, 1933 Mr, H* L* Miner Safe t y Department E , I , du ?

<&. 3 OSfed cH OfeiaL S t o a d w a t j & C7w s.ntis.hfr Si~ Jl o xa i n , d i o t /j'i Av, .

'.arch 27, 1950 "r.

August 7 1957 Dr# 0 lU Weaver Duval County Hospital Jacksonville Florida Dear Doctor Weavers have just heard by a somewhat eiroultous route that you have seen a case \ihIch you believe to be lead poisoning In a man oho is said to have washed a truck (presumably with leaded gasoline)* 'he patlentfs nano was Over a period of some years* my associates and 1 have been studying the problem of load absorption in relation to leaded gasoline* and we have investigated directly or indirectly all cases of alleged lead poisoning that have been reported to us through various channels* I might say* parenthetically* that we have been unable to find any oases of poisoning or any etldeaee which would lead us to believe that load poisoning is possible as a consequence of contact* even over long periods of time* with gasoline containing tetraethyl lead* However wo are still on the lookout for such oases* and 1 should appreciate It very deeply* therefore* if you would report to me In the self-addressed stamped envelops* your findings in this case* together with all of the pertinent facts as to exposure and the patient's occupation* Moreover* if there is anything which we can do by way of investigation or laboratory determinations which would tend to substantiate or clarify the diagnosis in tills case* 1 should be pleased to do so.

ACACIA MUTUAL LIFE ASSOCIATION tr ] CHARTERED BY SPEC IAL ftCT DP CONGRESS M A R C H 3 1 8 6 9 f HOME OFFICE IDI INDIA NA AVENUE LUA5HINGTN, D.C.

November 15 19^-1 Dr.

ASSOCIATED ETHYL COMPANY LIMITED Jjle</ istried Office: t he ade l ph i ,l o ndo x .w c .2 Jelddress a ll com m unications u n t ilffu rt k er notice to: ARTILEERY HOUSE, ARTILLERY ROW, LOYDOX, S.W. 1 > P v-* JO elcpJlO tie.

-EK- S.T. - Q0024 N 24704 \

(19) ,July 20 194j Ir .

March 15, 1385 Mr.

\ -ItMEIS'AFETi' Appu a mc es pi'TT B U R C H , P ~,Y N ~Y 1 V IA ipA * / December 10, 195-3 John T.

/v y / ' // January 22, 1940 Mr. 0.

June 5, 13^7 Mr.

ETHYL CORPORATION RESEARCH LABORATORIES 1600 W EST EIGHT MILE ROAD FERNDALE 20 DETROIT, MICHIGAN oo: Earl Bartholomew-% Sam D.

ASSOCIATED ETHYL COMPANY LIMITED Registered Office-, t h e a d e l p h i , l o u d o n , t v: c. 2 A ddress a ll communications u n tilJ u r tle r notice to: A R TILLER Y H O U SE, ARTILLERY ROW, L O N D O I, S.W 1 lelephotw ,; A B B E Y S 9 7 4 --7 felegturns: ETH Y LPO R T.